US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
49,997 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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