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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