US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
50,000 companies · page 999 of 1000
| # | Company | Patents |
|---|---|---|
| 49901 | Quva Pharma Inc. A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES | 5 |
| 49902 | Quadra Manufacturing, Llc B60S - SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR | 5 |
| 49903 | Quadratec, Inc. B66D - CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS | 5 |
| 49904 | Quadratoon Company Llc B63B - SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING | 5 |
| 49905 | Quaero Ltd. G08G - TRAFFIC CONTROL SYSTEMS | 5 |
| 49906 | Quaise, Inc. E21B - EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS | 5 |
| 49907 | Quality Innovative Products, Llc A63G - MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT | 5 |
| 49908 | Quanta Technology, Llc H02J - CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY | 5 |
| 49909 | Quanzhou Shenglv Trading Co., Ltd. | 5 |
| 49910 | Quark Distribution, Inc. B65D - CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR F | 5 |
| 49911 | Quest Consultants Llc H04R - LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS | 5 |
| 49912 | Quest Photonic Devices B.v. A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 5 |
| 49913 | Questech Corporation C04B - LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE ; CERAMICS ; REFRACTORIES; TREATMENT OF NATURAL STONE | 5 |
| 49914 | Qufora A/s 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 | 5 |
| 49915 | Quib, Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 5 |
| 49916 | Quick Heal Technologies Limited G06F - ELECTRIC DIGITAL DATA PROCESSING | 5 |
| 49917 | Quickbiz Holdings Limited, Apia G06F - ELECTRIC DIGITAL DATA PROCESSING | 5 |
| 49918 | Quimica Luar S.r.l. A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 5 |
| 49919 | Quimica Sintetica, S.a. C07C - ACYCLIC OR CARBOCYCLIC COMPOUNDS | 5 |
| 49920 | Qulsar, Inc. H04J - MULTIPLEX COMMUNICATION | 5 |
| 49921 | Quzhou T-ninetools Co., Ltd F16B - DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING | 5 |
| 49922 | Qvera Llc G06F - ELECTRIC DIGITAL DATA PROCESSING | 5 |
| 49923 | R & J East, Inc. A01G - HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING | 5 |
| 49924 | R.o. Marketing Ltd. | 5 |
| 49925 | R.t.d. Enterprises F26B - DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM | 5 |
| 49926 | R2 Space, 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 |
| 49927 | R4n63r Capital Llc G06V - IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING | 5 |
| 49928 | R82 A/s A47C - CHAIRS; SOFAS; BEDS | 5 |
| 49929 | Radco Infusion Technologies, Llc B05C - APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL | 5 |
| 49930 | Radiall Sa H01R - ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS | 5 |
| 49931 | Radici Chimica S.p.a. C07C - ACYCLIC OR CARBOCYCLIC COMPOUNDS | 5 |
| 49932 | Radiometer Basel Ag A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 5 |
| 49933 | Raduxtion Inc. A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 5 |
| 49934 | Rahan Meristem (1998) Ltd A01H - NEW PLANTS OR ; NON-TRANSGENIC; PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES | 5 |
| 49935 | Raicam Driveline S.r.l. F16D - COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES | 5 |
| 49936 | Raleigh Tackle Llc A01K - ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS | 5 |
| 49937 | Ramaxel Technology (shenzhen) Limited G06F - ELECTRIC DIGITAL DATA PROCESSING | 5 |
| 49938 | RAN Biotechnologies, Inc. B82Y - SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES | 5 |
| 49939 | Raphas Co., Ltd. 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 | 5 |
| 49940 | Rapid Oxygen Company Inc. C01B - NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; ; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C | 5 |
| 49941 | Rational International Ag F24C - DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION | 5 |
| 49942 | Rauch Landmaschinenfabrik Gmbh A01C - PLANTING; SOWING; FERTILISING | 5 |
| 49943 | Ravas Europe B.v. B66F - HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD | 5 |
| 49944 | Ravenbrick Llc G02B - OPTICAL ELEMENTS, SYSTEMS OR APPARATUS | 5 |
| 49945 | Raycap Intellectual Property Ltd. H02H - EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS | 5 |
| 49946 | Raytron Co., Ltd. G01J - MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY | 5 |
| 49947 | RAYZ Technologies Co. Ltd. H04N - PICTORIAL COMMUNICATION, e.g. TELEVISION | 5 |
| 49948 | Rbkpark Llc 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 |
| 49949 | RC Medical Llc A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 5 |
| 49950 | RDG Holdings, Inc. A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES | 5 |
Page 999 of 1000