US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
50,000 companies · page 947 of 1000
| # | Company | Patents |
|---|---|---|
| 47301 | Handok Inc. A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 5 |
| 47302 | Hangzhou AO KE MEI RUI Technology Co., Ltd. F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING | 5 |
| 47303 | Hangzhou Endonom Medtech Co., Ltd 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 | 5 |
| 47304 | Hangzhou Ezviz Network Co., Ltd. | 5 |
| 47305 | Hangzhou Oxygen Plant Group Co., Ltd. F25J - LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS ; OR LIQUEFIED GASEOUS; MIXTURES BY PRESSURE AND COLD TREATMENT ; OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE | 5 |
| 47306 | Hangzhou Xinglu Technology Co., Ltd. C08L - COMPOSITIONS OF MACROMOLECULAR COMPOUNDS | 5 |
| 47307 | Hanita Lenses Ltd. 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 | 5 |
| 47308 | Hankuk University OF Foreign Studies Research & Business Foundation C07K - PEPTIDES | 5 |
| 47309 | Hanlim Pharmaceutical Co., Ltd. A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 5 |
| 47310 | Hansen Engine Corporation F04C - ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS | 5 |
| 47311 | Harada Electronics Industry Co., Ltd. A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 5 |
| 47312 | Harda Intelligent Technologies Co., Ltd. F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING | 5 |
| 47313 | Harmon.ie R&D Ltd. H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION | 5 |
| 47314 | Harrison Legacy 301, Llc A61H - PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFI | 5 |
| 47315 | Harting Ag H05K - PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS | 5 |
| 47316 | Harting Automotive Gmbh H01R - ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS | 5 |
| 47317 | Harvest Thermal, Inc. F24H - FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL | 5 |
| 47318 | Havco WOOD Products, Llc B62D - MOTOR VEHICLES; TRAILERS | 5 |
| 47319 | Haventec PTY Ltd G06F - ELECTRIC DIGITAL DATA PROCESSING | 5 |
| 47320 | Hayabusa Fightwear Inc. A63B - APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT | 5 |
| 47321 | HCD Agency Llc A63B - APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT | 5 |
| 47322 | HDI Railing Systems | 5 |
| 47323 | HDL Therapeutics, Inc. A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES | 5 |
| 47324 | HDPE Solutions, Llc B29L - INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES | 5 |
| 47325 | HDR Llc F16L - PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL | 5 |
| 47326 | Headwaters Heavy OIL, Llc B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 5 |
| 47327 | Healbe Corporation A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 5 |
| 47328 | Health-ever Biotech Co. Ltd A23L - FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF | 5 |
| 47329 | Healthbeacon, Ltd. G16H - HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA | 5 |
| 47330 | Healthpointe Solutions, Inc. G16H - HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA | 5 |
| 47331 | Hearing Components, Inc. H04R - LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS | 5 |
| 47332 | Hearing Protection Llc | 5 |
| 47333 | Hedgepath Pharmaceuticals, Inc. A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 5 |
| 47334 | Hedinn HF F26B - DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM | 5 |
| 47335 | Hefei Gotion High-tech Power Energy Co., Ltd. H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY | 5 |
| 47336 | Heinrich Georg Gmbh Maschinenfabrik H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES | 5 |
| 47337 | Heiwa Kagaku Industry Co., Ltd. B29L - INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES | 5 |
| 47338 | Hekuma Gmbh 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 | 5 |
| 47339 | Heleng Inc. Y02T - CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION | 5 |
| 47340 | Helion Concepts, Inc. Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION | 5 |
| 47341 | Helium Systems, Inc. H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION | 5 |
| 47342 | Helmer, Inc. A47B - TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE | 5 |
| 47343 | Hemcon Medical Technologies, Inc. A61L - METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; | 5 |
| 47344 | HEN Nozzles Inc. B05B - SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES | 5 |
| 47345 | Henry S. OWEN Llc G01S - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRA | 5 |
| 47346 | Heparegenix Gmbh C07D - HETEROCYCLIC COMPOUNDS | 5 |
| 47347 | Hephzibah Co., Ltd. | 5 |
| 47348 | HERE DATA Technology G06F - ELECTRIC DIGITAL DATA PROCESSING | 5 |
| 47349 | Hexacath A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 5 |
| 47350 | Hexagon Ragasco AS Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION | 5 |
Page 947 of 1000