US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
50,000 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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