US Patent Companies

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

50,000 companies · page 628 of 1000

# Company Patents
31351 D Three Enterprises, Llc
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
8
31352 D&R Tech Llc
Y04S - SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR
8
31353 D. LA Porte Söhne Gmbh
E05B - LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
8
31354 D3D Technologies, Inc.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
8
31355 Daeyoung Chaevi Co., Ltd.
B60L - PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES ; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES ; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL ; MAGNETIC SU
8
31356 Daiken Medical Co., Ltd.
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
31357 Dalian University
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
8
31358 DAP Realize Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
8
31359 DATA Accelerator Ltd
G06F - ELECTRIC DIGITAL DATA PROCESSING
8
31360 Data:)comm Electronics, Inc.
H02G - INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
8
31361 Datafeel Inc.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
8
31362 Datawatch Corporation
G06F - ELECTRIC DIGITAL DATA PROCESSING
8
31363 Davco Technology, Llc
B01D - SEPARATION
8
31364 David & Young Group Corp.
A45C - PURSES; LUGGAGE; HAND CARRIED BAGS
8
31365 Dcseng Co. Ltd.
B23B - TURNING; BORING
8
31366 DE MOTU Cordis PTY Ltd
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
31367 DE WET Plant Breeders 8
31368 DECA System, Inc.
G01S - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRA
8
31369 Defence Therapeutics Inc.
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
8
31370 Delivering Happiness Limited 8
31371 Delmar Pharmaceuticals, Inc.
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
8
31372 Delonaco Limited
G06Q - INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,
8
31373 Deluxe Media Inc.
H04N - PICTORIAL COMMUNICATION, e.g. TELEVISION
8
31374 Demaray, Llc
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
31375 Denso Korea Automotive Corporation
B60S - SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
8
31376 Dermalog Jenetric Gmbh
G06V - IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
8
31377 DFB Soria, Llc
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
8
31378 Diablo Racing Inc. 8
31379 Diablo Technologies Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
8
31380 Diamir, Llc
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
31381 Diamond Standard Inc.
G07F - COIN-FREED OR LIKE APPARATUS
8
31382 Digma Medical Ltd.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
8
31383 Dimicron 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
31384 Dinex A/s
F01N - GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
8
31385 Dirak Dieter Ramsauer Konstruktionselemente Gmbh
E05B - LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
8
31386 Direvo Industrial Biotechnology Gmbh
C12P - FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
8
31387 Disintermediation Services, Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
8
31388 Dispersol Technologies, Llc
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
8
31389 Dissing A/s
F16B - DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
8
31390 Distributed Solar Development, Llc
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
8
31391 Diversified Metal Fabricators, Inc.
B60F - VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
8
31392 Divi's Laboratories Ltd.
C07C - ACYCLIC OR CARBOCYCLIC COMPOUNDS
8
31393 DJO Global Switzerland Sàrl
A61N - ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
8
31394 DLX Enterprises, Llc
E04B - GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
8
31395 DM3D Technology, Llc
B23K - SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
8
31396 DMC, Inc
B60G - VEHICLE SUSPENSION ARRANGEMENTS
8
31397 DNA Script SAS
C12N - MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
8
31398 DNT Scientific Research, Llc
G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
8
31399 Dolphin Fluidics S.r.l.
F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
8
31400 Dominion Engineering, Inc.
G21C - NUCLEAR REACTORS
8
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