FedInvent™ Patents

New Taxpayer Funded Patents for Tuesday, May 30, 2023 

This page was updated on Tuesday, May 30, 2023 at 12:16 PM GMT

FedInvent analyzed 118 taxpayer-funded patents this week.

On Tuesday, May 30, 2023, the United States Patent and Trademark Office (USPTO) granted 118 taxpayer-funded patents; including 114 patents containing government interest statements and 21 patents where federal government agencies were an assignee or applicant. Together, 118 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 11660001
 
Methods and systems for optical imaging or epithelial luminal organs by beam scanning thereof 
002 11660005
 
Processing and analyzing biometric data 
003 11660010
 
Systems and methods for path length selected diffuse correlation spectroscopy 
004 11660012
 
Assessment of wound status and tissue viability via analysis of spatially resolved THz reflectometry maps 
005 11660016
 
Single-sided 3D magnet and magnetic resonance imaging (MRI) system 
006 11660097
 
Clips and applicator for tissue closure 
007 11660115
 
Methods, compositions, and systems for device implantation 
008 11660180
 
Intraoperative assessment of implant positioning 
009 11660236
 
Delivery systems for control of bleeding in transurethral prostatectomy 
010 11660269
 
Liposomal compounds and methods of use thereof 
011 11660270
 
Nanoparticle compositions 
012 11660278
 
Use of N-acetylcysteine to treat central nervous system disorders 
013 11660288
 
Drug-controlled systems and uses thereof 
014 11660294
 
Compounds, compositions, and methods for the treatment and prevention of avian pathogenic E. coli (APEC) 
015 11660306
 
Treatment of Rett syndrome 
016 11660317
 
Compositions comprising cardiosphere-derived cells for use in cell therapy 
017 11660325
 
Compositions and methods of targeting cancer stem cells 
018 11660331
 
Heroin vaccine 
019 11660332
 
Nucleoside-modified mRNA-lipid nanoparticle lineage vaccine for hepatitis C virus 
020 11660336
 
Coronavirus disease (COVID-19) vaccine 
021 11660349
 
Non-linear multiblock copolymer-drug conjugates for the delivery of active agents 
022 11660354
 
Inhibitor-functionalized ultrasmall nanoparticles and methods thereof 
023 11660355
 
Engineered extracellular vesicles for enhanced tissue delivery 
024 11660357
 
One-step labeling of antibodies to high specific activity with actinium-225 
025 11660377
 
Cryopreserved in vitro cell culture of human pancreatic progenitor cells 
026 11660442
 
Regulatory device and associated method 
027 11660571
 
Microscale device and method for purification of radiopharmaceuticals 
028 11660574
 
Devices and methods for removing perfluorinated compounds from contaminated water 
029 11660587
 
Catalysts and process for liquid hydrocarbon fuel production 
030 11660835
 
Incompressible moisture-scavenging article 
031 11660846
 
Composite article and method of manufacture 
032 11660862
 
Systems and methods for printing patterns 
033 11660961
 
Host cells and methods for producing isopentenol from mevalonate 
034 11660980
 
Energy conscious warm-up of lithium-ion cells from sub-zero temperatures 
035 11661049
 
Gearbox for air cushion vehicles 
036 11661153
 
Release system for a tether line 
037 11661160
 
Low frequency sound source for long-range glider communication and networking 
038 11661184
 
Surface stiffness optimization to improve morphing surface accuracy 
039 11661186
 
System and method for unmanned aerial signal relay 
040 11661214
 
Systems and methods for air revitalization 
041 11661215
 
Method of providing thermal balance of satlet electronics 
042 11661217
 
Multi-armed soft capture system 
043 11661338
 
Activated magnesium boride materials for hydrogen storage 
044 11661375
 
Applying protective coatings to optical fibers 
045 11661402
 
PSMA-targeting compounds and uses thereof 
046 11661411
 
Quinoxaline compounds and uses thereof 
047 11661432
 
Method to make scalable ultrathin hexagonally faceted metal-organic framework (MOF) and method of using same for detecting explosives and other nitro-aromatic compounds 
048 11661439
 
Peptide hydrogels and use thereof 
049 11661447
 
Human β2-glycoprotein I expression 
050 11661463
 
Cell penetrating protein-antibody conjugates and methods of use 
051 11661471
 
Urethane-crosslinked biodegradable elastomers 
052 11661483
 
Syntheses of polysilylether polymers in additive manufacturing of energetic materials 
053 11661486
 
Crystalline nano cellulose reinforced chitosan based films for packaging and other biodegradeable applications 
054 11661552
 
Hydrothermal liquefaction system 
055 11661557
 
Desulfurization techniques 
056 11661577
 
Co-incubating confined microbial communities 
057 11661581
 
Use of CDK inhibitors to enhance growth and self-renewal of progenitor cells 
058 11661586
 
Extracellular redox enzyme system to alleviate disease 
059 11661589
 
Compositions and methods for controlling microbial growth 
060 11661590
 
Programmable CAS9-recombinase fusion proteins and uses thereof 
061 11661591
 
Dynamically-adaptive live therapeutic agents and methods of use thereof 
062 11661597
 
Robust quantification of single molecules in next-generation sequencing using non-random combinatorial oligonucleotide barcodes 
063 11661599
 
CRISPR-Cas based system for targeting single-stranded sequences 
064 11661600
 
Methods of rescuing stop codons via genetic reassignment with ACE-tRNA 
065 11661601
 
Methods for modulating FMR1 expression 
066 11661615
 
Biosynthesis method with host cell and quality control system 
067 11661618
 
Transgenic bacteria with expanded amino acid usage and nucleic acid molecules for use in the same 
068 11661632
 
Compositions and methods for diagnosing lung cancers using gene expression profiles 
069 11661660
 
Methods for producing hydrocarbon products and protonation products through electrochemical activation of ethane 
070 11661664
 
Thin-walled high temperature alloy structures via multi-material additive manufacturing 
071 11661672
 
Method for producing a sheet from a melt by imposing a periodic change in the rate of pull 
072 11661674
 
Single crystalline RbUO3 and method of making and using same 
073 11661740
 
System, apparatus, and method for providing a plant-based structural assembly 
074 11661741
 
Non-corroding stripping lifting inserts for precast insulated panels 
075 11661853
 
Airfoil tip pocket with augmentation features 
076 11661895
 
Autonomous safety mode for distributed control of turbomachines 
077 11661905
 
2D variable-area plug nozzle 
078 11661967
 
Mounting device and method for mounting components 
079 11662179
 
Camouflage fabrics having optimized apparent color and NIR/SWIR spectra 
080 11662181
 
Survivability and assault multi-tool systems and methods 
081 11662249
 
System for testing under controlled emulated atmospheric conditions 
082 11662251
 
Enhanced co-registered optical systems 
083 11662280
 
Hi-fidelity bioaerosol condensation capture directly into genomic preservatives 
084 11662298
 
System for elevated temperature, high pressure accelerated life testing using seawater 
085 11662310
 
Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits 
086 11662315
 
Device and method for determining depth and concentration of a subsurface fluorescent object 
087 11662504
 
Electrically tunable metasurfaces incorporating a phase change material 
088 11662520
 
Fiber-to-fiber platform for multi-layer ferroelectric on insulator waveguide devices 
089 11662643
 
Chip-scale optical phased array for projecting visible light 
090 11662727
 
Wide-area motion imaging systems and methods 
091 11662731
 
Systems and methods for controlling a robot 
092 11663051
 
Workflow pipeline optimization based on machine learning operation for determining wait time between successive executions of the workflow 
093 11663073
 
Method and apparatus for data protection in memory devices 
094 11663266
 
Similarity search engine for a digital visual object 
095 11663307
 
RtCaptcha: a real-time captcha based liveness detection system 
096 11663338
 
Automated security analysis of baseband firmware 
097 11663494
 
Systems and methods for hierarchical multi-objective optimization 
098 11664096
 
Method, apparatus and computer program product for personal identification and electronic data management 
099 11664110
 
System, method and portable devices for detection and enhancement of sleep spindles 
100 11664143
 
Conductor on molded barrel magnet assembly and associated systems and methods 
101 11664173
 
Nanostructured electrode for energy storage device 
102 11664238
 
Plasma-based method for delayering of circuits 
103 11664497
 
Ultrastable rechargeable manganese battery with solid-liquid-gas reactions 
104 11664498
 
Compositionally gradient nickel-rich cathode materials and methods for the manufacture thereof 
105 11664504
 
Hematin modified bilirubin oxidase cathode 
106 11664518
 
Alkaline manganese redox flow battery with inhibitor 
107 11664526
 
Anionic redox active lithium iron oxide based cathode materials for rechargeable lithium ion batteries 
108 11664536
 
Electrolytes for lithium batteries with carbon and/or silicon anodes 
109 11664542
 
Recovery of materials from electrode scraps and spent lithium-ion batteries via a green solvent-based separation process 
110 11664588
 
Cosecant squared antenna radiation pattern 
111 11664590
 
Programmable beamforming system including element-level analog channelizer 
112 11664640
 
Method for integration of variable Bragg grating coupling coefficients 
113 11664662
 
Adaptive controller for forced oscillation suppression in the grid 
114 11664743
 
System and method of inverter control 
115 11664744
 
Triboelectric nanogenerator for harvesting energy from water 
116 11664804
 
XX coupler for persistent current qubits 
117 11664840
 
Ultra-low-power millimeter-wave to baseband receiver module for scalable massive MIMO 
118 11665324
 
High fidelity configuration for two-photon SLM microscopy 

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 Health and Human Services (HHS) 41 1013
Department of Defense (DOD) 37 794
Department of Energy (DOE) 25 448
National Science Foundation (NSF) 15 447
Department of Agriculture (USDA) 3 57
National Aeronautics and Space Administration (NASA) 2 74
Small Business Administration (SBA) 2 38
Non-Profit Organization (NPO) 1 14
Nuclear Regulatory Commission (NRC) 1 1
Government Rights Acknowledged 2 40

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
Patent Title
001 11660001
 
Methods and systems for optical imaging or epithelial luminal organs by beam scanning thereof 
002 11660010
 
Systems and methods for path length selected diffuse correlation spectroscopy 
003 11660012
 
Assessment of wound status and tissue viability via analysis of spatially resolved THz reflectometry maps 
004 11660016
 
Single-sided 3D magnet and magnetic resonance imaging (MRI) system 
005 11660097
 
Clips and applicator for tissue closure 
006 11660180
 
Intraoperative assessment of implant positioning 
007 11660236
 
Delivery systems for control of bleeding in transurethral prostatectomy 
008 11660269
 
Liposomal compounds and methods of use thereof 
009 11660278
 
Use of N-acetylcysteine to treat central nervous system disorders 
010 11660288
 
Drug-controlled systems and uses thereof 
011 11660306
 
Treatment of Rett syndrome 
012 11660317
 
Compositions comprising cardiosphere-derived cells for use in cell therapy 
013 11660325
 
Compositions and methods of targeting cancer stem cells 
014 11660331
 
Heroin vaccine 
015 11660332
 
Nucleoside-modified mRNA-lipid nanoparticle lineage vaccine for hepatitis C virus 
016 11660336
 
Coronavirus disease (COVID-19) vaccine 
017 11660349
 
Non-linear multiblock copolymer-drug conjugates for the delivery of active agents 
018 11660354
 
Inhibitor-functionalized ultrasmall nanoparticles and methods thereof 
019 11660355
 
Engineered extracellular vesicles for enhanced tissue delivery 
020 11660357
 
One-step labeling of antibodies to high specific activity with actinium-225 
021 11660442
 
Regulatory device and associated method 
022 11660571
 
Microscale device and method for purification of radiopharmaceuticals 
023 11660574
 
Devices and methods for removing perfluorinated compounds from contaminated water 
024 11661402
 
PSMA-targeting compounds and uses thereof 
025 11661411
 
Quinoxaline compounds and uses thereof 
026 11661439
 
Peptide hydrogels and use thereof 
027 11661447
 
Human β2-glycoprotein I expression 
028 11661463
 
Cell penetrating protein-antibody conjugates and methods of use 
029 11661471
 
Urethane-crosslinked biodegradable elastomers 
030 11661577
 
Co-incubating confined microbial communities 
031 11661581
 
Use of CDK inhibitors to enhance growth and self-renewal of progenitor cells 
032 11661586
 
Extracellular redox enzyme system to alleviate disease 
033 11661590
 
Programmable CAS9-recombinase fusion proteins and uses thereof 
034 11661597
 
Robust quantification of single molecules in next-generation sequencing using non-random combinatorial oligonucleotide barcodes 
035 11661600
 
Methods of rescuing stop codons via genetic reassignment with ACE-tRNA 
036 11661601
 
Methods for modulating FMR1 expression 
037 11661632
 
Compositions and methods for diagnosing lung cancers using gene expression profiles 
038 11662315
 
Device and method for determining depth and concentration of a subsurface fluorescent object 
039 11664096
 
Method, apparatus and computer program product for personal identification and electronic data management 
040 11664110
 
System, method and portable devices for detection and enhancement of sleep spindles 
041 11665324
 
High fidelity configuration for two-photon SLM microscopy 

Up to Start Of Table

Take Me To The Details

Department of Defense (DOD) Agencies

Patent Title
001 11661215
 
Method of providing thermal balance of satlet electronics 
002 11662643
 
Chip-scale optical phased array for projecting visible light 
003 11664590
 
Programmable beamforming system including element-level analog channelizer 

Department of the ARMY (DOA)

Patent Title
001 11660115
 
Methods, compositions, and systems for device implantation 
002 11660270
 
Nanoparticle compositions 
003 11660846
 
Composite article and method of manufacture 
004 11660980
 
Energy conscious warm-up of lithium-ion cells from sub-zero temperatures 
005 11661664
 
Thin-walled high temperature alloy structures via multi-material additive manufacturing 
006 11661895
 
Autonomous safety mode for distributed control of turbomachines 
007 11662181
 
Survivability and assault multi-tool systems and methods 
008 11662251
 
Enhanced co-registered optical systems 
009 11663307
 
RtCaptcha: a real-time captcha based liveness detection system 
010 11664504
 
Hematin modified bilirubin oxidase cathode 
011 11664588
 
Cosecant squared antenna radiation pattern 

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

Patent Title
001 11660835
 
Incompressible moisture-scavenging article 
002 11660862
 
Systems and methods for printing patterns 
003 11661049
 
Gearbox for air cushion vehicles 
004 11661153
 
Release system for a tether line 
005 11661160
 
Low frequency sound source for long-range glider communication and networking 
006 11661184
 
Surface stiffness optimization to improve morphing surface accuracy 
007 11661186
 
System and method for unmanned aerial signal relay 
008 11661483
 
Syntheses of polysilylether polymers in additive manufacturing of energetic materials 
009 11661589
 
Compositions and methods for controlling microbial growth 
010 11661853
 
Airfoil tip pocket with augmentation features 
011 11662179
 
Camouflage fabrics having optimized apparent color and NIR/SWIR spectra 
012 11662249
 
System for testing under controlled emulated atmospheric conditions 
013 11662298
 
System for elevated temperature, high pressure accelerated life testing using seawater 
014 11662310
 
Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits 
015 11662731
 
Systems and methods for controlling a robot 

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

Patent Title
001 11661557
 
Desulfurization techniques 
002 11661618
 
Transgenic bacteria with expanded amino acid usage and nucleic acid molecules for use in the same 
003 11661674
 
Single crystalline RbUO3 and method of making and using same 
004 11661905
 
2D variable-area plug nozzle 
005 11661967
 
Mounting device and method for mounting components 
006 11662727
 
Wide-area motion imaging systems and methods 

Up to Start Of Table

Take Me To The Details
Patent Title
001 11660571
 
Microscale device and method for purification of radiopharmaceuticals 
002 11660587
 
Catalysts and process for liquid hydrocarbon fuel production 
003 11660961
 
Host cells and methods for producing isopentenol from mevalonate 
004 11661338
 
Activated magnesium boride materials for hydrogen storage 
005 11661375
 
Applying protective coatings to optical fibers 
006 11661552
 
Hydrothermal liquefaction system 
007 11661591
 
Dynamically-adaptive live therapeutic agents and methods of use thereof 
008 11661599
 
CRISPR-Cas based system for targeting single-stranded sequences 
009 11661660
 
Methods for producing hydrocarbon products and protonation products through electrochemical activation of ethane 
010 11661741
 
Non-corroding stripping lifting inserts for precast insulated panels 
011 11662504
 
Electrically tunable metasurfaces incorporating a phase change material 
012 11663073
 
Method and apparatus for data protection in memory devices 
013 11663494
 
Systems and methods for hierarchical multi-objective optimization 
014 11664143
 
Conductor on molded barrel magnet assembly and associated systems and methods 
015 11664173
 
Nanostructured electrode for energy storage device 
016 11664238
 
Plasma-based method for delayering of circuits 
017 11664497
 
Ultrastable rechargeable manganese battery with solid-liquid-gas reactions 
018 11664498
 
Compositionally gradient nickel-rich cathode materials and methods for the manufacture thereof 
019 11664518
 
Alkaline manganese redox flow battery with inhibitor 
020 11664526
 
Anionic redox active lithium iron oxide based cathode materials for rechargeable lithium ion batteries 
021 11664536
 
Electrolytes for lithium batteries with carbon and/or silicon anodes 
022 11664542
 
Recovery of materials from electrode scraps and spent lithium-ion batteries via a green solvent-based separation process 
023 11664662
 
Adaptive controller for forced oscillation suppression in the grid 
024 11664743
 
System and method of inverter control 
025 11664744
 
Triboelectric nanogenerator for harvesting energy from water 

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
Y02E Reduction of Greenhouse Gas [GHG] Emissions, Related to Energy Generation, Transmission or Distribution
11660980  Energy conscious warm-up of lithium-ion cells from sub-zero temperatures      
11664173  Nanostructured electrode for energy storage device      
Y02T Climate Change Mitigation Technologies Related to Transportation
11661853  Airfoil tip pocket with augmentation features      

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)411013
National Institutes of Health (NIH)40983
National Cancer Institute (NCI)9253
National Institute of General Medical Sciences (NIGMS)7142
National Institute of Neurological Disorders and Stroke (NINDS)482
National Institute of Biomedical Imaging and Bioengineering (NIBIB)492
National Heart, Lung, and Blood Institute (NHLBI)4107
National Institute of Allergy and Infectious Diseases (NIAID)3133
National Institute of Mental Health (NIMH)231
NIH Office of the Director (NIHOD)226
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)278
National Institute on Aging (NIA)243
National Eye Institute (NEI)233
National Institute of Environmental Health Sciences (NIEHS)111
National Institute of Dental and Craniofacial Research (NIDCR)121
National Institute on Drug Abuse (NIDA)119
National Institute of Child Health and Human Development (NICHD)122
National Human Genome Research Institute (NHGRI)140
National Center for Advancing Translational Sciences (NCATS)122

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 35
1700 Chemical and Materials Engineering 26
2800 Semiconductors, Electrical and Optical Systems and Components 23
3600 Transportation, Electronic Commerce, Construction, Agriculture, Licensing and Review 14
3700 Mechanical Engineering, Manufacturing, Gaming and Medical Devices/Processes 10
2100 Computer Architecture Software and Information Security 4
2400 Computer Networks, Multiplex, Cable and Cryptography/Security 3
2600 Communications 2
4100 Patent Training Academy 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)
CPC A61 Medical or Veterinary Science; Hygiene 26 200
CPC C12 Biochemistry; Beer; Spirits; Wine; Vinegar; Microbiology; Enzymology; Mutation or Genetic Engineering 13 106
CPC H01 Basic Electric Elements 13 66
CPC C07 Organic Chemistry 6 51
CPC G01 Measuring; Testing 6 47
CPC B01 Physical or Chemical Processes or Apparatus in General 3 47
CPC G06 Computing; Calculating; Counting 6 30
CPC B32 Layered Products 2 32
CPC B64 Aircraft; Aviation; Cosmonautics 5 19
CPC C08 Organic Macromolecular Compounds; Their Preparation or Chemical Working-up; Compositions Based Thereon 3 19
CPC C10 Petroleum, Gas or Coke Industries; Technical Gases Containing Carbon Monoxide; Fuels; Lubricants; Peat 2 17
CPC F05 Indexing Schemes Relating to Engines or Pumps in Various Subclasses of Classes F01-F04 0 15
CPC G02 Optics 3 10
CPC A01 Agriculture; Forestry; Animal Husbandry; Hunting; Trapping; Fishing 0 13
CPC H02 Generation; Conversion or Distribution of Electric Power 3 8
CPC H04 Electric Communication Technique 2 9
CPC C25 Electrolytic or Electrophoretic Processes; Apparatus Therefor 2 7
CPC C30 Crystal Growth 2 6
CPC B63 Ships or Other Waterborne Vessels; Related Equipment 2 5
CPC F16 Engineering Elements and Units; General Measures for Producing and Maintaining Effective Functioning of Machines or Installations; Thermal Insulation in General 1 6
CPC E04 Building 2 4
CPC F02 Combustion Engines; Hot-gas or Combustion-product Engine Plants 2 3
CPC F41 Weapons 2 3
CPC B41 Printing; Lining Machines; Typewriters; Stamps 1 4
CPC C01 Inorganic Chemistry 1 4
CPC C03 Glass; Mineral or Slag Wool 1 4
CPC B60 Vehicles in General 3 1
CPC G05 Controlling; Regulating 2 2
CPC F01 Machines or Engines in General; Engine Plants in General; Steam Engines 1 3
CPC Y02 Technologies or Applications for Mitigation or Adaptation Against Climate Change 0 4
CPC G16 Information and Communication Technology [ICT] Specially Adapted for Specific Application Fields 2 1
CPC H03 Basic Electronic Circuitry 1 1

Up to Start Of Table

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 115 387
Israel 2 4
Ireland 1 2
India 0 4
Canada 0 3
Portugal 0 2
Germany 0 1
France 0 1
United Kingdom 0 1
U.S. State First Named Inventors All Inventors
California 23 81
Massachusetts 12 36
Maryland 9 32
New York 7 23
Pennsylvania 6 18
Ohio 5 14
Florida 5 11
Illinois 4 14
Tennessee 4 13
Texas 4 13
Washington 3 19
Kentucky 3 12
Alabama 3 7
Connecticut 3 7
Colorado 3 5
Michigan 2 11
Georgia 2 7
Oregon 2 5
Wisconsin 2 5
District of Columbia 2 4
Virginia 1 10
New Mexico 1 8
Idaho 1 5
Indiana 1 5
Hawaii 1 4
New Hampshire 1 4
Missouri 1 3
Rhode Island 1 3
Iowa 1 2
Mississippi 1 1
Nebraska 1 1
Montana 0 1
New Jersey 0 1
Oklahoma 0 1
Utah 0 1

Up to Start Of Table

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 134146
Israel 22
Canada 11
Portugal 11
U.S. State Assignees Applicants
California 2527
Massachusetts 1212
New York 912
Pennsylvania 99
Maryland 89
District of Columbia 82
Illinois 55
Tennessee 55
Ohio 45
Virginia 45
Georgia 44
Texas 44
Michigan 39
Colorado 34
Florida 33
Kentucky 33
New Mexico 33
Oregon 33
Connecticut 23
Indiana 23
Alabama 22
Missouri 22
Washington 22
Wisconsin 22
Hawaii 11
Idaho 11
Iowa 11
Mississippi 11
Nebraska 11
New Hampshire 11
Rhode Island 11
Montana 01

Up to Start Of Table

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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