US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
50,000 companies · page 630 of 1000
| # | Company | Patents |
|---|---|---|
| 31451 | Dip-tech, Ltd. 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 | 8 |
| 31452 | Distil Union, Llc | 8 |
| 31453 | Donaghys Limited A01N - PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF ; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES ; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS | 8 |
| 31454 | Dong Guan Golden Prosper Baby Products Co., Ltd. | 8 |
| 31455 | Dongguan Boyuan Intelligent Technology Co., Ltd | 8 |
| 31456 | Dongguan Dile Intelligent Technology Co., Ltd. | 8 |
| 31457 | Dongguan Jierui Sports Goods Co., Ltd. | 8 |
| 31458 | Dornoch Medical Systems, Inc. A61M - DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY ; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY ; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR | 8 |
| 31459 | Dover Chemical Corporation C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients | 8 |
| 31460 | Dover Fueling Solutions UK Limited B67D - DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR | 8 |
| 31461 | Draka Comteq France G02B - OPTICAL ELEMENTS, SYSTEMS OR APPARATUS | 8 |
| 31462 | Drapho Electronics Technology., Ltd H01R - ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS | 8 |
| 31463 | Drax Power Limited B61D - BODY DETAILS OR KINDS OF RAILWAY VEHICLES | 8 |
| 31464 | Dryfhout Properties, Llc B26B - HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR | 8 |
| 31465 | Dubois Chemicals, Inc. C11D - DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL | 8 |
| 31466 | Ductmate Industries, Inc. F24F - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING | 8 |
| 31467 | Durham Enterprises Corporation A45D - HAIRDRESSING OR SHAVING EQUIPMENT ; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING | 8 |
| 31468 | Dynavap, Llc A61M - DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY ; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY ; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR | 8 |
| 31469 | Dynisco Instruments Llc G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES | 8 |
| 31470 | Dyno Nobel Asia Pacific Pty Limited C06B - EXPLOSIVES OR THERMIC COMPOSITIONS ; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES | 8 |
| 31471 | Dürr Ecoclean Gmbh B08B - CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL | 8 |
| 31472 | E-motor USA Inc. | 8 |
| 31473 | E-Z BEAD, Llc E04F - FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS | 8 |
| 31474 | E. I. Spectra, Llc B01L - CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE | 8 |
| 31475 | E2 Limited A61F - FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICE | 8 |
| 31476 | Easelink Gmbh Y02T - CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION | 8 |
| 31477 | Eastern Global Corporation | 8 |
| 31478 | Easybaby Products, Inc. | 8 |
| 31479 | EB IP Lybrido B.v. A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 8 |
| 31480 | EBM Corporation A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 8 |
| 31481 | Ecential Robotics A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 8 |
| 31482 | Echostreams Innovative Solutions, Llc G11B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER | 8 |
| 31483 | Ecokap Technologies Llc B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 8 |
| 31484 | Ecole Nationale Superieure DE Techniques Avancees A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 8 |
| 31485 | EDAP TMS France A61N - ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY | 8 |
| 31486 | Edera L3C G06F - ELECTRIC DIGITAL DATA PROCESSING | 8 |
| 31487 | Edible Arrangements, Llc B65D - CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR F | 8 |
| 31488 | EFC Systems, Inc. B05B - SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES | 8 |
| 31489 | Efemoral Medical, Inc. A61F - FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICE | 8 |
| 31490 | Egenpower Inc. A47L - DOMESTIC WASHING OR CLEANING ; SUCTION CLEANERS IN GENERAL | 8 |
| 31491 | EGTM Co., Ltd. C23C - COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAP | 8 |
| 31492 | EKEN Electronics Limited | 8 |
| 31493 | EKIN Teknoloj: Sanayi VE Ticaret Anonim Sirketi B60Q - ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL | 8 |
| 31494 | EKU Power Drives Gmbh F04B - POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS | 8 |
| 31495 | El-seed Corporation H10H - INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS | 8 |
| 31496 | Elcogen OY H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY | 8 |
| 31497 | Electric Power Research Institute OF Guangdong Power GRID Co., Ltd. Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION | 8 |
| 31498 | Electrophor, Inc. C02F - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE | 8 |
| 31499 | Elitechgroup, 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 | 8 |
| 31500 | Elitegroup Computer Systems Co., Ltd. G06F - ELECTRIC DIGITAL DATA PROCESSING | 8 |
Page 630 of 1000