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
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