US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
50,000 companies · page 851 of 1000
| # | Company | Patents |
|---|---|---|
| 42501 | Quann Cheng International Co., Ltd. D01F - CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS | 6 |
| 42502 | Quanta Cloud Technology Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 6 |
| 42503 | Quanta System S.p.a. A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 6 |
| 42504 | Quantum Servo Pumping Technologies PTY Ltd F04B - POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS | 6 |
| 42505 | Queclink Wireless Solutions Co., Ltd. H04W - WIRELESS COMMUNICATION NETWORKS | 6 |
| 42506 | Quick EYE Technologies Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 6 |
| 42507 | Quick-med Technologies, Inc. A01N - PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF ; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES ; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS | 6 |
| 42508 | Quickstyle Industries, Inc. E04F - FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS | 6 |
| 42509 | Qingdao Genjoy Home Fashion Co., Ltd. F24B - DOMESTIC STOVES OR RANGES FOR SOLID FUELS ; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES | 6 |
| 42510 | Qingdao Hisense Laser Display Co., Ltd. G03B - APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR | 6 |
| 42511 | Qingdao Workercare Tools Manufacture Co., Ltd | 6 |
| 42512 | Qinghai Normal University Y02D - CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE | 6 |
| 42513 | Quspin Inc. G01R - MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES | 6 |
| 42514 | Qualcomm Auto Ltd. B60W - CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE | 6 |
| 42515 | Quality Time Solutions, Inc. | 6 |
| 42516 | Quantifoil Instruments Gmbh B01F - MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING | 6 |
| 42517 | Quantum Information Security, Llc H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION | 6 |
| 42518 | Quantum Spatial Inc. G06T - IMAGE DATA PROCESSING OR GENERATION, IN GENERAL | 6 |
| 42519 | Queen City Boxes, Inc. | 6 |
| 42520 | Quio Technologies Llc A61M - DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY ; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY ; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR | 6 |
| 42521 | Quickhub, Llc F16L - PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL | 6 |
| 42522 | Quickcoys Outdoor Products Llc A01M - CATCHING, TRAPPING OR SCARING OF ANIMALS ; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS | 6 |
| 42523 | Quicksilver Scientific, Inc. A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES | 6 |
| 42524 | Quotainne Enterprises Llc G06F - ELECTRIC DIGITAL DATA PROCESSING | 6 |
| 42525 | Qyk Brands, Llc A46B - BRUSHES | 6 |
| 42526 | R BIO Co., Ltd. C12N - MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA | 6 |
| 42527 | R.a.m. Development Holdco, Inc. | 6 |
| 42528 | R.j. VAN GEER Beheer B.v. A45C - PURSES; LUGGAGE; HAND CARRIED BAGS | 6 |
| 42529 | R.p.e. S.r.l. F16L - PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL | 6 |
| 42530 | R2 Semiconductor H02M - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; | 6 |
| 42531 | Racyics Gmbh H03K - PULSE TECHNIQUE | 6 |
| 42532 | Radar, Llc G06F - ELECTRIC DIGITAL DATA PROCESSING | 6 |
| 42533 | Radiant Vision Systems, Llc H04N - PICTORIAL COMMUNICATION, e.g. TELEVISION | 6 |
| 42534 | Radisens Diagnostics Limited B01L - CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE | 6 |
| 42535 | RAM Group, Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 6 |
| 42536 | Ramun Korea Co., Ltd. | 6 |
| 42537 | Rapid Granulator AB B02C - CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN | 6 |
| 42538 | Rassini Frenos, S.a. DE C.v. F16D - COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES | 6 |
| 42539 | RAVE Llc G03F - PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR; | 6 |
| 42540 | Raymor Industries Inc. C01P - INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS | 6 |
| 42541 | RCF S.p.a. | 6 |
| 42542 | RDM Corporation G06Q - INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, | 6 |
| 42543 | Ready GRIP Technologies, Inc. A63B - APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT | 6 |
| 42544 | Reckitt Benckiser Healthcare International Limited A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 6 |
| 42545 | Reckitt Benckiser Laundry Detergents (no. 1) BV | 6 |
| 42546 | Recovery Science Llc G06Q - INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, | 6 |
| 42547 | Recticel Automobilsysteme Gmbh B29L - INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES | 6 |
| 42548 | RED OAX Holdings, Llc A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES | 6 |
| 42549 | RED River TEA Company A47J - KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES | 6 |
| 42550 | Reddress Ltd. A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES | 6 |
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