US Patent Companies

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

50,000 companies · page 924 of 1000

# Company Patents
46151 Doseoptics, Llc
G01T - MEASUREMENT OF NUCLEAR OR X-RADIATION
5
46152 Double Black Aviation Technology L.l.c.
G08G - TRAFFIC CONTROL SYSTEMS
5
46153 DOW A F-TEC Co., Ltd.
H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
5
46154 Downunder Geosolutions PTY Ltd.
G01V - GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
5
46155 DPR Construction
G06F - ELECTRIC DIGITAL DATA PROCESSING
5
46156 DQC International Corp.
A01K - ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
5
46157 DR Holdco 2, Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
5
46158 Dragonchain, Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
5
46159 Dragonwave Inc.
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
5
46160 Dreamlight Holdings Inc.
G03B - APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
5
46161 Dreampath Diagnostics
B01L - CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
5
46162 Dreamvu Inc.
H04N - PICTORIAL COMMUNICATION, e.g. TELEVISION
5
46163 Dreem
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
5
46164 Drever International
F27B - FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
5
46165 Drifire, Llc
D10B - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
5
46166 Drilling Innovative Solutions, Llc
E21B - EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
5
46167 Drinkfinger Limited 5
46168 Droneseed Co.
A01C - PLANTING; SOWING; FERTILISING
5
46169 DS Smith Packaging Ltd
B31B - MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
5
46170 DSA Detection Llc
G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
5
46171 DST Diagnostische Systeme & Technologien Gmbh
G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
5
46172 DSX Holdings Limited
G06F - ELECTRIC DIGITAL DATA PROCESSING
5
46173 DTIP .llc
A63B - APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
5
46174 DTT (holdings) Pty Ltd
G09B - EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
5
46175 DU Pont-mitsui Fluorochemicals Co., Ltd.
C08J - WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
5
46176 Duality Reality Energy, Llc
B81B - MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
5
46177 Ducon—becker Service Technology, Llc.
E21B - EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
5
46178 DUN & Bradstreet Emerging Businesses Corp.
G06Q - INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,
5
46179 Dundee Sustainable Technologies Inc.
B09B - DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
5
46180 DUO LIFT Manufacturing Co., Inc.
A01C - PLANTING; SOWING; FERTILISING
5
46181 Duplo Corporation
B41J - TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
5
46182 Duralchrome Ag
B41C - PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
5
46183 Duran Group Gmbh 5
46184 DV Industries, Llc
F01M - LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
5
46185 DVA Inc.
F21V - FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
5
46186 Dvdcase, Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
5
46187 DVO, Inc
C12P - FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
5
46188 DW Lingual System Gmbh
A61C - DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
5
46189 DWK Life Sciences Gmbh 5
46190 DX TECH PTY Ltd
G01R - MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
5
46191 DYC Turbines
F23R - GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
5
46192 Dyflex Corporation
C09D - COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERI
5
46193 DYLN Lifestyle, Llc
C02F - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
5
46194 DYM Solution Co., Ltd.
C08L - COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
5
46195 Dynamic Biosensors Gmbh
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
5
46196 Dynamic Invention Llc
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
5
46197 Dynamic Solar Systems Ag
H01L - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
5
46198 Dynaspot Corp.
H03H - IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
5
46199 Dynatech Systems, Inc.
E01C - CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
5
46200 Dynatron Corporation
G06F - ELECTRIC DIGITAL DATA PROCESSING
5
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