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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