FedInvent™ Patents

New Taxpayer Funded Patents for Tuesday, March 19, 2013 

This page was updated on Monday, March 27, 2023 at 03:45 AM GMT

FedInvent analyzed 127 taxpayer-funded patents this week.

On Tuesday, March 19, 2013, the United States Patent and Trademark Office (USPTO) granted 127 taxpayer-funded patents; including 119 patents containing government interest statements and 27 patents where federal government agencies were an assignee or applicant. Together, 127 patents granted this week are the result of US government-funded research & development.

Learn More About Taxpayer Funded Patents Here

The List of This Week's Patents

Just a list — patent number with a link and the title, for those patentistas who like to browse.

About The Icons On the List Below

  • The icon takes you to the full text version of the patent at USPTO;
  • The icon takes you to the PDF version of the patent at USPTO; and
  • The icon takes you to the details about the patent on the FedInvent Details page.
  • When you use the icon the patent you are interested appears at the top of the list on the details page.
Patent Title
001 08397356
 
Triple bar, high efficiency mechanical sealer 
002 08397418
 
System for providing electrical power to accessories mounted on the powered 
003 08397448
 
Photovoltaic panel clamp 
004 08397506
 
Turbo-alternator-compressor design for supercritical high density working fluids 
005 08397508
 
Metal ferrite spinel energy storage devices and methods for making and using same 
006 08397520
 
Phase shift devices for pulse tube coolers 
007 08397537
 
Method for local reversible glass swelling 
008 08397549
 
System for formation of highly nonlinear pulses 
009 08397551
 
Passive blast pressure sensor 
010 08397568
 
Bias measurement for MEMS gyroscopes and accelerometers 
011 08397608
 
Glow plug removal tool 
012 08397622
 
Bi-directional ammunition lifter 
013 08397656
 
Method of steering a craft 
014 08397848
 
Hydraulic-electric regenerative energy storage system for plug-in hybrid motor vehicles 
015 08397974
 
Self-reacting friction stir welding tool with the ability to add filler material 
016 08398038
 
Wheel support 
017 08398109
 
Heavy-duty trailer 
018 08398182
 
Lightweight wear ring 
019 08398295
 
Magnetic fluid manipulators and methods for their use 
020 08398347
 
Integrated nutplate and clip for a floating fastener and method of manufacture and assembly 
021 08398541
 
Interactive user interfaces for robotic minimally invasive surgical systems 
022 08398549
 
Ultrasound methods, systems and computer program products for imaging contrasting objects using combined images 
023 08398550
 
Techniques to evaluate mechanical properties of a biologic material 
024 08398570
 
Wide band vibrational stimulus device 
025 08398576
 
Removal of contrast agents from blood 
026 08398738
 
Biochar production method and composition therefrom 
027 08398824
 
Apparatus for hydrocarbon extraction 
028 08398839
 
System for particle concentration and detection 
029 08398840
 
Capacitive de-ionization electrode 
030 08398842
 
Electrochemical process for the preparation of nitrogen fertilizers 
031 08398872
 
Method for preparing ultraflat, atomically perfect areas on large regions of a crystal surface by heteroepitaxy deposition 
032 08398909
 
Dry adhesives and methods of making dry adhesives 
033 08398922
 
Highly sensitive oxygen sensor for cell culture 
034 08398935
 
Sheath flow device and method 
035 08398950
 
Condensation polymers having covalently bound carbon nanotubes 
036 08398971
 
Methods, compounds, and compositions for treatment and prophylaxis in the respiratory tract 
037 08398973
 
Methods and compositions for preventing adhesion 
038 08398989
 
Human cystathionine β-synthase variants and methods of production thereof 
039 08398992
 
Methods and compositions for polytopic vaccination 
040 08399000
 
Haemophilus influenzae type IV pili 
041 08399005
 
Use of nitric oxide to enhance the efficacy of silver and other topical wound care agents 
042 08399047
 
Multifunctional CVD coatings 
043 08399057
 
Ordered vertically oriented porous inorganic films produced through solution processing 
044 08399109
 
Organic electronic devices using phthalimide compounds 
045 08399185
 
Regulators of NFAT 
046 08399193
 
DNA methylation biomarkers for lung cancer 
047 08399207
 
Monoclonal antibodies against osteopontin 
048 08399213
 
Method for monitoring intracellular tyrosine phosphatase activity 
049 08399217
 
High density growth of T7 expression strains with auto-induction option 
050 08399233
 
Histone deacetylases, and uses related thereto 
051 08399241
 
Modulators of alpha-synuclein toxicity 
052 08399258
 
Biological markers for longevity and diseases and uses thereof 
053 08399292
 
Fabricating a semiconductor chip with backside optical vias 
054 08399336
 
Method for fabricating a 3D integrated circuit device having lower-cost active circuitry layers stacked before higher-cost active circuitry layer 
055 08399339
 
Nanosensors 
056 08399383
 
Protein chips for high throughput screening of protein activity 
057 08399407
 
Non-standard insulin analogues 
058 08399419
 
Antibacterial aminoglycoside analogs 
059 08399421
 
Treatment for neuropathic pain due to spinal cord injury 
060 08399425
 
Alleviating neuropathic pain with EETs and sEH inhibitors 
061 08399428
 
Nucleosides with antiviral and anticancer activity 
062 08399434
 
Method of activation of oxazaphosphorines 
063 08399441
 
Nuclear sulfated oxysterol, potent regulator of lipid homeostasis, for therapy of hypercholesterolemia, hypertriglycerides, fatty liver diseases, and atherosclerosis 
064 08399502
 
Analogs of indole-3-carbinol and their use as agents against infection 
065 08399510
 
Method of activating NK cells 
066 08399518
 
Administration of 3,5-diiodothyropropionic acid for stimulating weight loss, and/or lowering triglyceride levels, and/or treatment of metabolic syndrome 
067 08399603
 
Cathodically coloring yellow soluble electrochromic and light emitting polymers 
068 08399604
 
Sulfonation of conducting polymers and OLED, photovoltaic, and ESD devices 
069 08399628
 
Protein belonging to the TNF superfamily involved in signal transduction, nucleic acids encoding same and methods of use thereof 
070 08399644
 
High-activity mutants of butyrylcholinesterase for cocaine hydrolysis and method of generating the same 
071 08399645
 
Chimeric receptors with 4-1BB stimulatory signaling domain 
072 08399649
 
Methods of detecting and controlling mucoid Pseudomonas biofilm production 
073 08399684
 
Sulfonamide-based organocatalysts and method for their use 
074 08399688
 
Production of levulinic acid, furfural, and gamma valerolactone from C5 and C6 carbohydrates in mono- and biphasic systems using gamma-valerolactone as a solvent 
075 08399689
 
Chrysophaentin antimicrobial compounds that inhibit FtsZ protein 
076 08399751
 
Functional abiotic nanosystems 
077 08399761
 
Organic photovoltaic device with interfacial layer and method of fabricating same 
078 08399817
 
Micro designator dart 
079 08399845
 
Neutron detector cell efficiency 
080 08399939
 
Color selective photodetector and methods of making 
081 08399941
 
Magnetic junction elements having an easy cone anisotropy and a magnetic memory using such magnetic junction elements 
082 08399964
 
Multilayer structures for magnetic shielding 
083 08400018
 
Wireless energy transfer with high-Q at high efficiency 
084 08400019
 
Wireless energy transfer with high-Q from more than one source 
085 08400020
 
Wireless energy transfer with high-Q devices at variable distances 
086 08400021
 
Wireless energy transfer with high-Q sub-wavelength resonators 
087 08400022
 
Wireless energy transfer with high-Q similar resonant frequency resonators 
088 08400023
 
Wireless energy transfer with high-Q capacitively loaded conducting loops 
089 08400024
 
Wireless energy transfer across variable distances 
090 08400064
 
Zener diode protection network in submount for LEDs connected in series 
091 08400071
 
LED lamp power management system and method 
092 08400152
 
Method for k-space reconstruction in magnetic resonance inverse imaging 
093 08400172
 
Degradation sensor 
094 08400225
 
Photocapacitively tunable electronic device utilizing electrical resonator with semiconductor junction 
095 08400349
 
Radar echo processing with partitioned de-ramp 
096 08400355
 
Passive photonic dense wavelength-division multiplexing true-time-delay system 
097 08400391
 
Method and system for improving dimming performance in a field sequential color display device 
098 08400448
 
Real-time lines-of-sight and viewsheds determination system 
099 08400539
 
High density composite focal plane array 
100 08400697
 
Scanner apparatus having electromagnetic radiation devices coupled to MEMS actuators 
101 08401117
 
Method of adaptive modulation for cognitive radios using a fast and simplified modulation recognition 
102 08401134
 
Broadband high dynamic range digital receiving system for electromagnetic signals 
103 08401142
 
Nuclear reactor vessel fuel thermal insulating barrier 
104 08401217
 
Extreme low frequency acoustic measurement system 
105 08401257
 
Methods, systems and computer program products for processing images generated using Fourier domain optical coherence tomography (FDOCT) 
106 08401261
 
Imaging facial signs of neuro-physiological responses 
107 08401264
 
Solid modeling based on volumetric scans 
108 08401270
 
Examination of a region using dual-energy radiation 
109 08401276
 
3-D reconstruction and registration 
110 08401345
 
Optical modulator with three-dimensional waveguide tapers 
111 08401398
 
Modulator for frequency-shift keying of optical signals 
112 08401509
 
Two stage radio frequency interference cancellation system and method 
113 08401600
 
Superconducting multi-bit digital mixer 
114 08401609
 
System, method and applications involving identification of biological circuits such as neurological characteristics 
115 08401626
 
System and method for assessing sleep quality 
116 08401635
 
Device and method using integrated neuronal cells and an electronic device 
117 08401700
 
Actuator and electronics packaging for extrinsic humanoid hand 
118 08401710
 
Wide-area, real-time monitoring and visualization system 
119 08401793
 
High resolution wind measurements for offshore wind energy development 
120 08401797
 
Method for predicting enzyme-catalyzed reactions 
121 08401798
 
Systems and methods for constructing frequency lookup tables for expression systems 
122 08401799
 
Antibody design using anti-lipid antibody crystal structures 
123 08401820
 
In situ health monitoring of piezoelectric sensors 
124 08401976
 
Method and system for providing a barcode image over a network 
125 08401989
 
Validation mechanisms for simulations of complex systems 
126 08402267
 
Security enhanced network device and method for secure operation of same 
127 PP23489
 
Miscanthus plant named ‘MSU-MFL1’ 

Up to Start Of Table

Patent Count By Department

This is the count of taxpayer-funded patents granted by the United States Patent and Trademark Office (USPTO) this week. These patents contain a Government Interest Statement in the body of the patent document or are patents where the government is an assignee. Agency numbers are aggregated by the agency named in the Government Interests Statement and the contract number cited in the government interest section of the patent.

Department This Week This Year
Department of Defense (DOD) 40 554
Department of Health and Human Services (HHS) 38 466
Department of Energy (DOE) 22 254
National Science Foundation (NSF) 19 202
National Aeronautics and Space Administration (NASA) 6 64
Small Business Administration (SBA) 3 20
Department of Agriculture (USDA) 2 29
National Security Agency (NSA) 2 17
Department of Commerce (DOC) 1 24
Department of Homeland Security (DHS) 1 9
Department of Justice (DOJ) 1 4
Department of Veterans Affairs (DVA) 1 13
Environmental Protection Agency (EPA) 1 9
U.S. State Government 1 8
United States Postal Service (USPS) 1 6
Government Rights Acknowledged 3 33

Patents By Funding Agency

FedInvent Patents are patents funded by US taxpayers. Taxpayer-funded patents have Government Interest Statements in the body of the patent or are patents where an agency of the US federal government has retained the title to the patent and is listed as an assignee. The presence of a government interest statement, as required by the Bayh-Dole Act, indicates the holder of a federal contract, grant, or cooperative research agreement has elected to retain the title of inventions conceived and reduced to practice during that contract.

About The Icons On the List Below

  • The icon takes you to the full text version of the patent at USPTO;
  • The icon takes you to the PDF version of the patent at USPTO; and
  • The icon takes you to the details about the patent on the FedInvent Details page.
  • When you use the icon the patent you are interested appears at the top of the list on the details page.

Click the Panel to See The Patents for Each Agency

Take Me To The Details

Department of Defense (DOD) Agencies

Patent Title
001 08397418
 
System for providing electrical power to accessories mounted on the powered 
002 08399434
 
Method of activation of oxazaphosphorines 
003 08399751
 
Functional abiotic nanosystems 
004 08399941
 
Magnetic junction elements having an easy cone anisotropy and a magnetic memory using such magnetic junction elements 
005 08400172
 
Degradation sensor 
006 08401345
 
Optical modulator with three-dimensional waveguide tapers 

Department of the ARMY (DOA)

Patent Title
001 08397418
 
System for providing electrical power to accessories mounted on the powered 
002 08397568
 
Bias measurement for MEMS gyroscopes and accelerometers 
003 08397608
 
Glow plug removal tool 
004 08398109
 
Heavy-duty trailer 
005 08399604
 
Sulfonation of conducting polymers and OLED, photovoltaic, and ESD devices 
006 08399688
 
Production of levulinic acid, furfural, and gamma valerolactone from C5 and C6 carbohydrates in mono- and biphasic systems using gamma-valerolactone as a solvent 
007 08399939
 
Color selective photodetector and methods of making 
008 08401117
 
Method of adaptive modulation for cognitive radios using a fast and simplified modulation recognition 

Department of the Navy (DON) | United States Marine Corps (USMC)

Patent Title
001 08397622
 
Bi-directional ammunition lifter 
002 08397656
 
Method of steering a craft 
003 08397974
 
Self-reacting friction stir welding tool with the ability to add filler material 
004 08398038
 
Wheel support 
005 08398347
 
Integrated nutplate and clip for a floating fastener and method of manufacture and assembly 
006 08398570
 
Wide band vibrational stimulus device 
007 08398935
 
Sheath flow device and method 
008 08399057
 
Ordered vertically oriented porous inorganic films produced through solution processing 
009 08399336
 
Method for fabricating a 3D integrated circuit device having lower-cost active circuitry layers stacked before higher-cost active circuitry layer 
010 08399339
 
Nanosensors 
011 08399383
 
Protein chips for high throughput screening of protein activity 
012 08399761
 
Organic photovoltaic device with interfacial layer and method of fabricating same 
013 08399817
 
Micro designator dart 
014 08399845
 
Neutron detector cell efficiency 
015 08400225
 
Photocapacitively tunable electronic device utilizing electrical resonator with semiconductor junction 
016 08400355
 
Passive photonic dense wavelength-division multiplexing true-time-delay system 
017 08400448
 
Real-time lines-of-sight and viewsheds determination system 
018 08401134
 
Broadband high dynamic range digital receiving system for electromagnetic signals 
019 08401509
 
Two stage radio frequency interference cancellation system and method 
020 08401600
 
Superconducting multi-bit digital mixer 

Department of the Air Force (DAF)| United States Space Force (USSF)

Patent Title
001 08397520
 
Phase shift devices for pulse tube coolers 
002 08399603
 
Cathodically coloring yellow soluble electrochromic and light emitting polymers 
003 08399751
 
Functional abiotic nanosystems 
004 08400539
 
High density composite focal plane array 
005 08401398
 
Modulator for frequency-shift keying of optical signals 
006 08401989
 
Validation mechanisms for simulations of complex systems 

Up to Start Of Table

Take Me To The Details
Patent Title
001 08398541
 
Interactive user interfaces for robotic minimally invasive surgical systems 
002 08398549
 
Ultrasound methods, systems and computer program products for imaging contrasting objects using combined images 
003 08398550
 
Techniques to evaluate mechanical properties of a biologic material 
004 08398576
 
Removal of contrast agents from blood 
005 08398971
 
Methods, compounds, and compositions for treatment and prophylaxis in the respiratory tract 
006 08398973
 
Methods and compositions for preventing adhesion 
007 08398989
 
Human cystathionine β-synthase variants and methods of production thereof 
008 08399000
 
Haemophilus influenzae type IV pili 
009 08399005
 
Use of nitric oxide to enhance the efficacy of silver and other topical wound care agents 
010 08399185
 
Regulators of NFAT 
011 08399193
 
DNA methylation biomarkers for lung cancer 
012 08399207
 
Monoclonal antibodies against osteopontin 
013 08399213
 
Method for monitoring intracellular tyrosine phosphatase activity 
014 08399233
 
Histone deacetylases, and uses related thereto 
015 08399241
 
Modulators of alpha-synuclein toxicity 
016 08399258
 
Biological markers for longevity and diseases and uses thereof 
017 08399339
 
Nanosensors 
018 08399383
 
Protein chips for high throughput screening of protein activity 
019 08399407
 
Non-standard insulin analogues 
020 08399419
 
Antibacterial aminoglycoside analogs 
021 08399421
 
Treatment for neuropathic pain due to spinal cord injury 
022 08399425
 
Alleviating neuropathic pain with EETs and sEH inhibitors 
023 08399428
 
Nucleosides with antiviral and anticancer activity 
024 08399434
 
Method of activation of oxazaphosphorines 
025 08399441
 
Nuclear sulfated oxysterol, potent regulator of lipid homeostasis, for therapy of hypercholesterolemia, hypertriglycerides, fatty liver diseases, and atherosclerosis 
026 08399510
 
Method of activating NK cells 
027 08399628
 
Protein belonging to the TNF superfamily involved in signal transduction, nucleic acids encoding same and methods of use thereof 
028 08399644
 
High-activity mutants of butyrylcholinesterase for cocaine hydrolysis and method of generating the same 
029 08399645
 
Chimeric receptors with 4-1BB stimulatory signaling domain 
030 08399684
 
Sulfonamide-based organocatalysts and method for their use 
031 08399689
 
Chrysophaentin antimicrobial compounds that inhibit FtsZ protein 
032 08400152
 
Method for k-space reconstruction in magnetic resonance inverse imaging 
033 08400697
 
Scanner apparatus having electromagnetic radiation devices coupled to MEMS actuators 
034 08401257
 
Methods, systems and computer program products for processing images generated using Fourier domain optical coherence tomography (FDOCT) 
035 08401276
 
3-D reconstruction and registration 
036 08401609
 
System, method and applications involving identification of biological circuits such as neurological characteristics 
037 08401635
 
Device and method using integrated neuronal cells and an electronic device 
038 08401799
 
Antibody design using anti-lipid antibody crystal structures 

Up to Start Of Table

Take Me To The Details
Patent Title
001 08397356
 
Triple bar, high efficiency mechanical sealer 
002 08397448
 
Photovoltaic panel clamp 
003 08397506
 
Turbo-alternator-compressor design for supercritical high density working fluids 
004 08397508
 
Metal ferrite spinel energy storage devices and methods for making and using same 
005 08397551
 
Passive blast pressure sensor 
006 08398738
 
Biochar production method and composition therefrom 
007 08398824
 
Apparatus for hydrocarbon extraction 
008 08398839
 
System for particle concentration and detection 
009 08398840
 
Capacitive de-ionization electrode 
010 08398842
 
Electrochemical process for the preparation of nitrogen fertilizers 
011 08398872
 
Method for preparing ultraflat, atomically perfect areas on large regions of a crystal surface by heteroepitaxy deposition 
012 08399109
 
Organic electronic devices using phthalimide compounds 
013 08399217
 
High density growth of T7 expression strains with auto-induction option 
014 08399688
 
Production of levulinic acid, furfural, and gamma valerolactone from C5 and C6 carbohydrates in mono- and biphasic systems using gamma-valerolactone as a solvent 
015 08399761
 
Organic photovoltaic device with interfacial layer and method of fabricating same 
016 08399939
 
Color selective photodetector and methods of making 
017 08400064
 
Zener diode protection network in submount for LEDs connected in series 
018 08400071
 
LED lamp power management system and method 
019 08400349
 
Radar echo processing with partitioned de-ramp 
020 08401142
 
Nuclear reactor vessel fuel thermal insulating barrier 
021 08401710
 
Wide-area, real-time monitoring and visualization system 
022 08401797
 
Method for predicting enzyme-catalyzed reactions 

Up to Start Of Table

Emerging Technology

Emerging Climate Change Technologies

Patents containing 'Y" CPC symbols indicate emerging climate change and clean technology inventions.

About The Icons On the List Below

  • The icon takes you to the full text version of the patent at USPTO;
  • The icon takes you to the PDF version of the patent at USPTO; and
  • The icon takes you to the details about the patent on the FedInvent Details page.
  • When you use the icon the patent you are interested appears at the top of the list on the details page.
Class

About Y Emerging Technology Symbols

Patent documents that contain a Y02 or Y04 CPC symbol are already classified elsewhere. USPTO adds the Y symbols to the classification data to monitor new technological developments covering clean technology and inventions impacting climate change, important American science and technology interests.

Y02 — Green House Gas Mitigation

Y02 covers selected technologies, that control, reduce, or prevent anthropogenic emissions of greenhouse gases (GHG), in the framework of the Kyoto Protocol and the Paris Agreement, and technologies that allow adapting to the adverse effects of climate change. Y02A covers technologies for adaptation to climate change, — technologies that allow adapting to the adverse effects of climate change in human, industrial (including agriculture and livestock), and economic activities. Y02P covers climate change mitigation technologies in any kind of industrial processing or production activity, including the agroalimentary industry (relating to agriculture and food), agriculture, fishing, ranching and the like.

Y04 — Enabling Technologies

Y04 is focused on the information and communications inventions that facilitate climate change technology. Y04S covers systems integrating technologies related to power network operation, communication, or information technologies for improving electrical power generation, transmission, distribution, management, or usage. Examples of the art covered here are technologies related to smart grids, home appliances, and systems supporting the interoperability of electric or hybrid vehicles.

The Health Complex

This section contains the count of patents funded by The Department of Health and Human Services (HHS) organized by the National Institutes of Health (NIH) institute; and HHS subagencies including the Food and Drug Administration (FDA), the Center for Disease Control (CDC), and others. These agencies together are called the Health Complex.

Department | Agency This Week This Year
Department of Health and Human Services (HHS)38466
National Institutes of Health (NIH)37440
National Cancer Institute (NCI)887
National Institute of General Medical Sciences (NIGMS)345
National Institute of Biomedical Imaging and Bioengineering (NIBIB)332
National Heart, Lung, and Blood Institute (NHLBI)329
National Institute of Neurological Disorders and Stroke (NINDS)222
National Eye Institute (NEI)215
NIH Office of the Director (NIHOD)12
National Institute of Environmental Health Sciences (NIEHS)17
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)123
National Institute on Deafness and Other Communication Disorders (NIDCD)15
National Institute on Drug Abuse (NIDA)110
National Institute of Allergy and Infectious Diseases (NIAID)140
National Institute on Aging (NIA)18
National Center for Research Resources (NCRR)114
U.S. Public Health Service (USPHS)13

Up to Start Of Table

Higher Education Research and Development (HERD)

FedInvent follows the HERD the Higher Education Research and Development institutions — the colleges and universities; research institutions, and medical schools that benefit from federal funding and rely on it to make important discoveries that drive American innovation. Taxpayer-funded patents coming from American and sometimes foreign universities are an important indicia of the vitality of the American innovation ecosphere.

MEMBERS OF THE HERD

The National Science Foundation (NSF) Higher Education Research and Development (HERD) Survey is the primary source of information on R&D expenditures at 916 US colleges and universities that expended at least $150,000 in separately accounted for R&D in the fiscal year. We use the NSF list to keep track of which colleges and universities are receiving taxpayer-funded patents and filing patent applications.

WATCH This SPACE

We're working on our data analytics and will be reporting taxpayer-funded patents and patent applications shortly. In the meantime, FedInvent will post interesting information about the HERD Innovation Ecosphere here.

Top Ten Universities By R&D Expenditures
  1. Johns Hopkins University
  2. University of Michigan
  3. University of Washington
  4. University of California, San Diego
  5. University of California, San Francisco
  6. Columbia University in the City of New York
  7. Stanford University
  8. University Pittsburgh
  9. University Pennsylvania
  10. Duke University

Count By Tech Center

Patents organized by count and Technology Center where the patent was examined.

Tech Center Count
1600 Biotechnology and Organic Chemistry 37
2800 Semiconductors, Electrical and Optical Systems and Components 29
1700 Chemical and Materials Engineering 21
3600 Transportation, Electronic Commerce, Construction, Agriculture, Licensing and Review 16
3700 Mechanical Engineering, Manufacturing, Gaming and Medical Devices/Processes 11
2600 Communications 10
2100 Computer Architecture Software and Information Security 2
2400 Computer Networks, Multiplex, Cable and Cryptography/Security 1

For more information on the types of inventions examined in each Technology Center, see the About Tech Centers section of this page.

Patents By Scientific Domain.

This section contains the number of patents by high level scientific and technical domain. The data is arranged by the first Cooperative Patent Classification System (CPC) patent symbol assigned to the patent. This indicates the scope and nature of the invention for a patent or a patent application.

Global patent offices use patent classification as their lingua franca — the common language — for exchanging information about inventions and what scientific and technical art a patent contains. The classifications assigned to a patent are used by patent examiners to find prior art and to determine if a particular patent's claims are novel. Patent classifications are also used for global enforcement of patent rights, treaties, and agreements.

Class Class Definition First
(Original)
Inventive
(CrossRef)
USPC 514 Drug, bio-affecting and body treating compositions 10 0
USPC 307 Electrical transmission or interconnection systems 7 0
USPC 435 Chemistry: Molecular biology and microbiology 7 0
USPC 424 Drug, bio-affecting and body treating compositions 6 0
USPC 382 Image analysis 5 0
USPC 600 Surgery 5 0
USPC 702 Data processing: Measuring, calibrating, or testing 5 0
USPC 073 Measuring and testing 3 0
USPC 257 Active solid-state devices 3 0
USPC 438 Semiconductor device manufacturing: Process 3 0
USPC 536 Organic compounds 3 0
USPC 060 Power plants 2 0
USPC 204 Chemistry: Electrical and wave energy 2 0
USPC 315 Electric lamp and discharge devices: Systems 2 0
USPC 324 Electricity: Measuring and testing 2 0
USPC 342 Communications: Directive radio wave systems and devices 2 0
USPC 345 Computer graphics processing and selective visual display systems 2 0
USPC 375 Pulse or digital communications 2 0
USPC 422 Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing 2 0
USPC 427 Coating processes 2 0
USPC 528 Synthetic resins or natural rubbers 2 0
USPC 549 Organic compounds 2 0
USPC 700 Data processing: Generic control systems or specific applications 2 0
USPC 024 Buckles, buttons, clasps, etc. 1 0
USPC 042 Firearms 1 0
USPC 052 Static structures 1 0
USPC 062 Refrigeration 1 0
USPC 065 Glass manufacturing 1 0
USPC 071 Chemistry: Fertilizers 1 0
USPC 081 Tools 1 0
USPC 089 Ordnance 1 0
USPC 114 Ships 1 0
USPC 136 Batteries: Thermoelectric and photoelectric 1 0
USPC 180 Motor vehicles 1 0
USPC 196 Mineral oils: Apparatus 1 0
USPC 205 Electrolysis: Processes, compositions used therein, and methods of preparing the compositions 1 0
USPC 216 Etching a substrate: Processes 1 0
USPC 228 Metal fusion bonding 1 0
USPC 244 Aeronautics and astronautics 1 0
USPC 248 Supports 1 0
USPC 250 Radiant energy 1 0
USPC 264 Plastic and nonmetallic article shaping or treating: Processes 1 0
USPC 280 Land vehicles 1 0
USPC 305 Wheel substitutes for land vehicles 1 0
USPC 331 Oscillators 1 0
USPC 348 Television 1 0
USPC 359 Optical: Systems and elements 1 0
USPC 366 Agitating 1 0
USPC 376 Induced nuclear reactions: Processes, systems, and elements 1 0
USPC 381 Electrical audio signal processing systems and devices 1 0
USPC 385 Optical waveguides 1 0
USPC 398 Optical communications 1 0
USPC 411 Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener 1 0
USPC 423 Chemistry of inorganic compounds 1 0
USPC 428 Stock material or miscellaneous articles 1 0
USPC 436 Chemistry: Analytical and immunological testing 1 0
USPC 455 Telecommunications 1 0
USPC 505 Superconductor technology: Apparatus, material, process 1 0
USPC 506 Combinatorial chemistry technology: Method, library, apparatus 1 0
USPC 530 Chemistry: Natural resins or derivatives; peptides or proteins; lignins or reaction products thereof 1 0
USPC 548 Organic compounds 1 0
USPC 601 Surgery: Kinesitherapy 1 0
USPC 604 Surgery 1 0
USPC 607 Surgery: Light, thermal, and electrical application 1 0
USPC 705 Data processing: Financial, business practice, management, or cost/price determination 1 0
USPC 706 Data processing: Artificial intelligence 1 0
USPC 713 Electrical computers and digital processing systems: Support 1 0
USPC 977 Nanotechnology 1 0
USPC PLT Plants 1 0

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Count of Inventors by Country and U.S. State

Patent count by country and state based on the location information of first named inventors and of all inventors on the patent.

Country First Named Inventors All Inventors
United States of America 126 368
Australia 1 2
Canada 0 4
Japan 0 1
South Korea 0 1
Netherlands 0 1
U.S. State First Named Inventors All Inventors
California 27 87
Massachusetts 20 53
New York 9 31
Virginia 9 27
North Carolina 6 18
Michigan 6 9
Pennsylvania 5 20
Maryland 5 15
New Mexico 4 8
Texas 4 7
Arizona 3 9
Colorado 2 9
Illinois 2 6
New Jersey 2 6
Tennessee 2 6
Indiana 2 5
Missouri 2 3
Ohio 2 3
Minnesota 2 2
Mississippi 2 2
Florida 1 7
Connecticut 1 6
Kentucky 1 4
Wisconsin 1 4
Georgia 1 3
North Dakota 1 3
Oregon 1 3
Maine 1 2
Washington 1 2
West Virginia 1 2
South Carolina 0 2
Alabama 0 1
Louisiana 0 1
New Hampshire 0 1
Utah 0 1

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Count of Assignees and Applicants by Country and U.S. State

Patent count by country and state based on location information of Assignees and Applicants.

Country Assignees Applicants
United States of America 127368
Netherlands 21
Australia 12
Canada 04
Japan 01
South Korea 01
U.S. State Assignees Applicants
California 2787
Massachusetts 1853
District of Columbia 180
New York 831
Pennsylvania 620
North Carolina 618
Virginia 427
Michigan 49
Texas 47
New Mexico 38
Florida 37
New Jersey 36
Colorado 29
Illinois 26
Tennessee 26
Kentucky 24
Missouri 23
Ohio 23
Maryland 115
Arizona 19
Connecticut 16
Wisconsin 14
Oregon 13
Maine 12
Minnesota 12
Mississippi 12
Washington 12
West Virginia 12
New Hampshire 11
Indiana 05
Georgia 03
North Dakota 03
South Carolina 02
Alabama 01
Louisiana 01
Utah 01

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Technology Center Explainer

How Tech Centers and Art Units Are Organized And Why It Matters

Patents travel from Technology Center to Art Unit to Group Art Unit to Patent Examiner.

The USPTO's patent corps is organized into Technology Centers (TCs), groups of patent examiners with specific scientific and technical domain expertise. Technology Centers are further divided into Art Units (AUs) organized by major types of inventive art within a scientific or technical domain. Art Units are organized into Group Art Units, even more specialized and granular teams of examiners.

Group Art Units (GAUs) are where patent examiners prosecute patent applications. Patent applications are docketed to examiners based on specific subject matter classifications of a particular GAU.

Understanding Technology Centers, Art Units, and Group Art Units helps you understand what type of inventions are being prosecuted within each scientific and technical domain, how long it takes from the date a patent application is filed to the time a final decision on the patentability of the invention is made.

Technology Centers and Art Units

Click or touch the accordion panel to open it and see the way different types of inventions are grouped together within Art Units.

Patents examined here cover:

Art Unit Technical & Scientific Domains
1610 Organic Compounds: Bio-affecting, Body Treating, Drug Delivery, Steroids, Herbicides, Pesticides, Cosmetics, and Drugs
1620 Organic Chemistry
1630 Molecular Biology, Bioinformatics, Nucleic Acids, Recombinant DNA and RNA, Gene Regulation, Nucleic Acid Amplification, Animals and Plants, Combinatorial/ Computational Chemistry
1640 Immunology, Receptor/Ligands, Cytokines Recombinant Hormones, and Molecular Biology
1650 Fermentation, Microbiology, Isolated and Recombinant Proteins/Enzyme
1660 Plants

About Plant Patents

Plant Patents are granted to an inventor who has invented, or discovered and asexually reproduced a distinct and new variety of plant, other than a tuber propagated plant or a plant found in an uncultivated state. If you've ever eaten a pluot, you've enjoyed the fruit of a plant patent.

Plant patent numbers begin with a "PP" followed by a five digit number. The first Plant Patent was issued in 1931. Plant patents are valid for 20 years from the filing date.

Patents examined here cover:

Art Unit Technical & Scientific Domains
1710 Coating, Etching, Cleaning, Single Crystal Growth
1720 Fuel Cells, Batteries, Solar Cells, Liquid Crystal Composition
1730 Metallurgy, Metal Working, Inorganic Chemistry, Catalysts, Electrophotography, Photolithography
1740 Tires, Adhesive Bonding, Glass/Paper making, Plastics Shaping & Molding
1760 Organic Chemistry, Polymers, Compositions
1770 Chemical Apparatus, Separation and Purification, Liquid and Gas Contact Apparatus
1780 Miscellaneous Articles, Stock Material, Adhesive Composition, Fabrics
1790 Food, Analytical Chemistry, Sterilization, Biochemistry, Electrochemistry

Patents examined here cover:

Art Unit Technical & Scientific Domains
2110 Coating, Etching, Cleaning, Single Crystal Growth
2120 Miscellaneous Articles, Stock Material, Adhesive Composition, Fabrics
2130 Fuel Cells, Batteries, Solar Cells, Liquid Crystal Composition
2140/2170 Metallurgy, Metal Working, Inorganic Chemistry, Catalysts, Electrophotography, Photolithography
2150/2160 Tires, Adhesive Bonding, Glass/Paper making, Plastics Shaping & Molding
2180 Organic Chemistry, Polymers, Compositions
2190 Chemical Apparatus, Separation and Purification, Liquid and Gas Contact Apparatus

Patents examined here cover:

Art Unit Technical & Scientific Domains
2410/2460/2470 Multiplex, VoIP
2420 Cable and Television
2430/2490 Cryptography and Security
2440/2450 Computer Networks
2480 Recording and Compression

Patents examined here cover:

Art Unit Technical & Scientific Domains
2610 Computer Graphic Processing, 3D Animation, Display Color Attribute, Object Processing, Hardware and Memory
2620 Selective Visual Display Systems
2630 Digital and Optical Communications
2640 Telecommunications: Analog Radio Telephone; Satellite and Power Control; Transceivers, Measuring and Testing; Bluetooth; Receivers and Transmitters; Equipment Details
2650 Videophones and Telephonic Communications; Audio Signals; Digital Audio Data Processing; Linguistics, Speech Processing and Audio Compression
2660 Digital Cameras; Image Analysis; Applications; pattern Recognition; Color and Compression; Enhancement and Transformation
2670 Facsimile; Printer; Color; halftone; Scanner; Computer Graphic Processing; 3-D Animation; Display Color; Attributes; Object Processing; Hardware and Memory
2680 Telemetry and Code Generation; Vehicles and System Alarms; Selective Communication; Dynamic Storage Systems; Mechanical parts of Disk Drives; Signal Processing and Control Processing in Disk Drives
2690 Selective Visual Display Systems

More broadly TC 2800 Art Units cover Semiconductors/Memory, Circuits/Measuring and Testing, Optics/Photocopying, Printing/Measuring and Testing.

Patents examined here cover:

Art Unit Technical & Scientific Domains
2810/2820/2890 Semiconductors/Memory
2830/2840 Electrical Circuits and Systems
2850/2860 Printing/Measuring and Testing
2870/2880 Optics

About Design Patents

The design FOR an article. Not to the design OF an article.

Patents examined here cover Design patents cover the appearance of an article. The design for an article consists of the visual characteristics embodied in or applied to an article. Since a design is manifested in appearance, the subject matter of a design patent application may relate to the configuration or shape of an article, to the surface ornamentation applied to an article, or to the combination of configuration and surface ornamentation.

Design is inseparable from the article to which it is applied and cannot exist alone merely as a scheme of surface ornamentation. It must be a definite, preconceived thing, capable of reproduction and not merely the chance result of a method.

Design patent numbers begin with a "D" followed by a six digit number. The first Design Patent was issued in 1843. The term of a design patent is 15 years measured from the date of grant, if the design application was filed on or after May 13, 2015 (or 14 years if filed before May 13, 2015).

Patents examined here cover:

Art Unit Technical & Scientific Domains
3610 Surface Transportation
3620 Business Methods — Incentive Programs, Coupons; Operations Research; Electronic Shopping; Health Care; Point of Sale, Inventory, Accounting; Cost/Price, Reservations, Shipping and Transportation; Business Processing
3630 Static Structures, Supports and Furniture
3640 Aeronautics, Agriculture, Fishing, Trapping, Vermin Destroying, Plant and Animal Husbandry, Weaponry, Nuclear Systems, and License and Review
3650 Material and Article Handling
3660 Computerized Vehicle Controls and Navigation, Radio Wave, Optical and Acoustic Wave Communication, Robotics, and Nuclear Systems
3670 Wells, Earth Boring/Moving/Working, Excavating, Mining, Harvesters, Bridges, Roads, Petroleum, Closures, Connections, and Hardware
3680 Business Methods — Incentive Programs, Coupons; Electronic Shopping; Business Cryptography, Voting; Health Care; Point of Sale, Inventory, Accounting; Business Processing, Electronic Negotiation
3690 Business Methods — Finance/Banking/ Insurance

Patents examined here cover:

Art Unit Technical & Scientific Domains
3710 Amusement and Education Devices
3720 Manufacturing Devices and Processes, Machine Tools and Hand Tools
3730 Sheet Container Making, Package Making, Receptacles, Shoes, Apparel, and Tool Driving or Impacting
3740 Thermal and Combustion Technology, Motive and Fluid Power Systems
3750 Fluid Handling and Dispensing
3760 Refrigeration, Vaporization, Ventilation, and Combustion
3770 Medical & Surgical Instruments, Treatment Devices, Surgery and Surgical Supplies
3780 Body Treatment, Kinestherapy, and Exercising

Patents examined here cover:

Art Unit Technical & Scientific Domains
3970 Express Abandonments
3990 Central Reexamination Unit

FedInvent Patents

Each week FedInvent analyzes newly granted patents and published patent applications whose origins lead back to funding from the US federal government. We assemble a weekly patent catalog and analyze the inventions, the inventors, and the entities who received the patents. We map the patents back to the agency that funded the R&D that led to the new invention. FedInvent uses the funding opportunity descriptions, the grants, and the contracts that define the research areas of interest, and the R&D policies and priorities of that drove and are driving the funding to organize each week's patents.

ABOUT OUR DATA

The weekly patent catalog includes patents with government interest statements indicating federal funding; and patents where the assignee, the owner of the invention, is the federal government. This includes work on federal grants, work on federal contracts, innovation by Federal Research and Development Centers (FFRDCs) funded by Federal Departments and University Affiliated Research Centers funded by DoD.

Not every inventor is a government contractor. There are many inventions conceived and patented by scientists and engineers working for the federal government or serving in the military.

THE NUMBERS MAY NOT MATCH THE NUMBER OF PATENTS WE ANALYZE EACH WEEK

The numbers in the tables presented on this page will not add up to the number of patents granted each week because patents are counted by each agency that funded the creation of the invention. Patents and funding have a many-to-many relationship. One patent may have more than one funding grant or contract associated with it. A grant or contract may lead to more than one patent. More than one agency may have funded the inventors or the contract. More than one university or business may have worked together on an invention. When we report the numbers here, we associate a patent with all of the entities and funding that are reflected on the patent and report them to you. This approach presents a more complete picture of what's going on in the federal innovation ecosphere. Put another way, the numbers in the tables presented on this page may not always add up to the number of patents each week because patents are counted by each agency that funded the creation of the invention.

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