US Patent Companies

US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.

49,997 companies · page 431 of 1000

# Company Patents
21501 Ningbo Richen Electrical Appliance Co., Ltd
F24C - Domestic Stoves OR Ranges ; Details OF Domestic Stoves OR Ranges, OF General Application
13
21502 Ningbo Taller Electrical Appliance Co., Ltd.
F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR
13
21503 Nippon Paint Surf Chemicals Co., Ltd
C23C - Coating Metallic MATERIAL; Coating Material With Metallic MATERIAL; Surface Treatment OF Metallic Material BY Diffusion Into THE Surface, BY Chemical Conversion OR SUBSTITUTION; Coating BY Vacuum Evap
13
21504 Nippon Telegraph AND Telephone East Corporation
H04Q - Selecting
13
21505 Nitto Shinko Corporation
C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds
13
21506 NKT HV Cables GmbH
H02G - Installation OF Electric Cables OR Lines, OR OF Combined Optical AND Electric Cables OR Lines
13
21507 Noda Screen Co., Ltd.
H01L - Semiconductor Devices NOT Covered BY Class H10
13
21508 Nodar Inc.
G06T - Image Data Processing OR Generation, IN General
13
21509 Norcom
H04W - Wireless Communication Networks
13
21510 Norgine BV
A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations
13
21511 Noroo BEE Chemical Co., Ltd.
C09D - Coating Compositions, e.g. Paints, Varnishes OR LACQUERS; Filling PASTES; Chemical Paint OR INK REMOVERS; INKS; Correcting FLUIDS; WOODSTAINS; Pastes OR Solids FOR Colouring OR PRINTING; USE OF Materi
13
21512 Northwest Institute OF Eco-environment AND Resources, CAS
G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties
13
21513 NPL Management Limited
G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables
13
21514 Nucap Industries Inc.
F16D - Couplings FOR Transmitting ROTATION; CLUTCHES; Brakes
13
21515 Nymox Corporation
A61K - Preparations FOR Medical, Dental OR Toiletry Purposes
13
21516 Nanhu Laboratory
G06F - Electric Digital Data Processing
13
21517 NanoCav, LLC
C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media
13
21518 Nashville Wire Products Manufacturing Company, LLC
A47F - Special Furniture, Fittings, OR Accessories FOR Shops, Storehouses, Bars, Restaurants OR THE LIKE; Paying Counters
13
21519 Natel Energy Holdings, Inc.
F03B - Machines OR Engines FOR Liquids
13
21520 Natural Ocean Well Co.
Y02A - Technologies FOR Adaptation TO Climate Change
13
21521 Nature Blinds, LLC
B29C - Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing
13
21522 NatureWorks LLC
C08L - Compositions OF Macromolecular Compounds
13
21523 Navigate Surgical Technologies, Inc
A61B - DIAGNOSIS; SURGERY; Identification
13
21524 Neptune Benson, Inc.
B01D - Separation
13
21525 Nerdbugs LLC 13
21526 Netmarble Corporation
A63F - Card, Board, OR Roulette GAMES; Indoor Games Using Small Moving Playing BODIES; Video GAMES; Games NOT Otherwise Provided FOR
13
21527 Nevados Engineering, Inc.
Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution
13
21528 New York University in Abu Dhabi Corporation
G06F - Electric Digital Data Processing
13
21529 Newron Pharmaceuticals S.p.A.
C07C - Acyclic OR Carbocyclic Compounds
13
21530 NexTier Completion Solutions Inc.
E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells
13
21531 Ningbo Eudemon Child Protective Equipment Co., Ltd.
E05B - LOCKS; Accessories THEREFOR; Handcuffs
13
21532 Ningbo IClipper Electric Appliance Co., Ltd.
A46B - Brushes
13
21533 Ningbo Weitao Electrical Appliance Co., Ltd.
F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR
13
21534 North China University of Science and Technology
Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods
13
21535 Northeast Agricultural University
Y02A - Technologies FOR Adaptation TO Climate Change
13
21536 Northquip Inc.
A01K - Animal HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; Rearing OR Breeding Animals, NOT Otherwise Provided FOR; NEW Breeds OF Animals
13
21537 Novate Medical Limited
A61F - Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive Device
13
21538 Novian Health, Inc.
A61B - DIAGNOSIS; SURGERY; Identification
13
21539 Nutrition21, LLC
A61K - Preparations FOR Medical, Dental OR Toiletry Purposes
13
21540 Oben, Inc.
G10L - Speech Analysis Techniques OR Speech SYNTHESIS; Speech RECOGNITION; Speech OR Voice Processing TECHNIQUES; Speech OR Audio Coding OR Decoding
13
21541 Obshchestvo S Ogranichennoy Otvetstvennost'yu “OBEDINENNAYA Kompaniya Rusal Inzhenerno-tekhnologicheskiy TSENTR”
C22C - Alloys
13
21542 Oculus Optikgeraete GMBH
A61B - DIAGNOSIS; SURGERY; Identification
13
21543 Oerlikon Metco AG, Wohlen
C23C - Coating Metallic MATERIAL; Coating Material With Metallic MATERIAL; Surface Treatment OF Metallic Material BY Diffusion Into THE Surface, BY Chemical Conversion OR SUBSTITUTION; Coating BY Vacuum Evap
13
21544 Ohfg TECHNOLOGIES(SHANGHAI) Co., Ltd.
A63B - Apparatus FOR Physical Training, Gymnastics, Swimming, Climbing, OR FENCING; Ball GAMES; Training Equipment
13
21545 OK International, Inc.
B23K - Soldering OR UNSOLDERING; WELDING; Cladding OR Plating BY Soldering OR WELDING; Cutting BY Applying Heat Locally, e.g. Flame CUTTING; Working BY Laser Beam
13
21546 Olympus NDT, Inc.
G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties
13
21547 Omnisens SA
G01L - Measuring Force, Stress, Torque, Work, Mechanical Power, Mechanical Efficiency, OR Fluid Pressure
13
21548 Optomind Inc.
G02B - Optical Elements, Systems OR Apparatus
13
21549 Optotech Optikmaschinen GMBH
B24B - Machines, Devices, OR Processes FOR Grinding OR Polishing ; Dressing OR Conditioning OF Abrading SURFACES; Feeding OF Grinding, Polishing, OR Lapping Agents
13
21550 Optx Solutions, LLC
G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative,
13
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