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
Page 598 of 1000