US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
50,000 companies · page 598 of 1000
| # | Company | Patents |
|---|---|---|
| 29851 | Quantum Technologies Gmbh G01R - MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES | 9 |
| 29852 | Quadtech, Inc. B41F - PRINTING MACHINES OR PRESSES | 9 |
| 29853 | Qualitas Manufacturing Incorporated E06B - FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES | 9 |
| 29854 | Quality Craft Industries, Inc. F24B - DOMESTIC STOVES OR RANGES FOR SOLID FUELS ; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES | 9 |
| 29855 | Quality Wood Designs Inc. A47B - TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE | 9 |
| 29856 | Quantum Digital Solutions Corporation G06F - ELECTRIC DIGITAL DATA PROCESSING | 9 |
| 29857 | Quark Biosciences Taiwan, Inc. C12Q - MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS ; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICR | 9 |
| 29858 | Quartus Engineering Incorporated A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 9 |
| 29859 | Qubole, Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 9 |
| 29860 | Queen Mary & Westfield College A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES | 9 |
| 29861 | Quintron Instrument Company, Inc. A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 9 |
| 29862 | Quintel Technology Limited H01Q - ANTENNAS, i.e. RADIO AERIALS | 9 |
| 29863 | Quintessence Labs Pty Ltd. G06F - ELECTRIC DIGITAL DATA PROCESSING | 9 |
| 29864 | Quisk, Inc. G06Q - INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, | 9 |
| 29865 | Qurient Co., Ltd. A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 9 |
| 29866 | R-go Robotics Ltd. G05D - SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES | 9 |
| 29867 | R.s.m. Electron Power, Inc. H01L - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10 | 9 |
| 29868 | Radcom Ltd H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION | 9 |
| 29869 | Raritan Americas, Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 9 |
| 29870 | Rational Intellectual Holdings Limited G07F - COIN-FREED OR LIKE APPARATUS | 9 |
| 29871 | RDS A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 9 |
| 29872 | Redbarn PET Products, Llc. A01K - ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS | 9 |
| 29873 | Redwire Space, Inc. B33Y - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE | 9 |
| 29874 | Region Midtjylland A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 9 |
| 29875 | Reigstad & Associates, Inc. E04C - STRUCTURAL ELEMENTS; BUILDING MATERIALS | 9 |
| 29876 | Reliable Robotics Corporation G08G - TRAFFIC CONTROL SYSTEMS | 9 |
| 29877 | Reliance International Corp. G10D - STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE P | 9 |
| 29878 | Repeat Precision, Llc. E21B - EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS | 9 |
| 29879 | Research Center FOR Eco-environmental Scinces, Chinese Academy OF Sciences B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 9 |
| 29880 | Research Institute OF Tsinghua University IN Shenzhen G06F - ELECTRIC DIGITAL DATA PROCESSING | 9 |
| 29881 | RESH, Inc. E04H - BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL | 9 |
| 29882 | Reven Pharmaceuticals, Inc. A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 9 |
| 29883 | Rexair Llc A47L - DOMESTIC WASHING OR CLEANING ; SUCTION CLEANERS IN GENERAL | 9 |
| 29884 | RF Printing Technologies B41J - TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS | 9 |
| 29885 | Ripple+ Limited G06T - IMAGE DATA PROCESSING OR GENERATION, IN GENERAL | 9 |
| 29886 | RM2 Technology Llc A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 9 |
| 29887 | ROAL OY C12N - MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA | 9 |
| 29888 | Rocin Laboratories, Inc A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 9 |
| 29889 | Rocky Brands, Inc. A43B - CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR | 9 |
| 29890 | Rollomatic S.a B23Q - DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING ; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; CO | 9 |
| 29891 | Rolls-royce Controls AND DATA Services Limited F02C - GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS | 9 |
| 29892 | Ronchi Mario S.p.a. B25J - MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES | 9 |
| 29893 | Ropes Courses, Inc. B61B - RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR | 9 |
| 29894 | Rosetta Stone, Ltd. G10L - SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING | 9 |
| 29895 | ROTE MATE Industry Co., Ltd. B25B - TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING | 9 |
| 29896 | Rpost Communications Limited H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION | 9 |
| 29897 | RSR Limited A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 9 |
| 29898 | RTX BBN Technologies, Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 9 |
| 29899 | RUAG Schweiz Ag F16B - DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING | 9 |
| 29900 | Ruhr-universität Bochum A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 9 |
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