US Patent Companies

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

50,000 companies · page 372 of 1000

# Company Patents
18551 Duvon Corporation
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
15
18552 Dyna Image Corporation
G01J - MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
15
18553 Dynamic Solutions Worldwide, Llc
A01M - CATCHING, TRAPPING OR SCARING OF ANIMALS ; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
15
18554 Dynax Semiconductor, Inc.
H10D - INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
15
18555 E-CON Systems India Private Limited
H04N - PICTORIAL COMMUNICATION, e.g. TELEVISION
15
18556 E. Zoller Gmbh & Co. KG Einstell-und Messgeraete
B23Q - DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING ; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; CO
15
18557 Easytrim Reveals Inc.
E04F - FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
15
18558 ECR Software Corporation
G07G - REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
15
18559 EDGE Technology
A63B - APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
15
18560 Edgecraft Corporation
B24B - MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING ; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
15
18561 Efinix, Inc.
H03K - PULSE TECHNIQUE
15
18562 EHWA Diamond Industrial Co., Ltd.
B24B - MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING ; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
15
18563 Eitan Medical 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
15
18564 Eltek AS
H02M - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER;
15
18565 EMAK S.p.a.
F02B - INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
15
18566 Embodyvr, Inc.
H04S - STEREOPHONIC SYSTEMS
15
18567 Emcure Pharmaceuticals Limited
C07D - HETEROCYCLIC COMPOUNDS
15
18568 Emergex Vaccines Holding Limited
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
15
18569 Eneos Materials Corporation
C08L - COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
15
18570 Enermax Technology Corporation
H01L - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
15
18571 Enlivex Therapeutics R&D Ltd
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
15
18572 EOS Imaging
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
15
18573 Erasmus University Medical Center
C07K - PEPTIDES
15
18574 ERCO Gmbh
F21W - INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
15
18575 Essentium IPCO, Llc
B33Y - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE
15
18576 Etxe-tar, S.a.
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
15
18577 Eurecat S.a.
B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
15
18578 Exascaler Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
15
18579 Exini Diagnostics AB
G06T - IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
15
18580 Earth Tool Company Llc
F16L - PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
15
18581 Ebert Composites, Inc.
B29C - SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
15
18582 Ecogensus Llc
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
15
18583 Edie Parker Llc 15
18584 Edison Pharmaceuticals, Inc.
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
15
18585 Electro Standards Laboratories
H02P - CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
15
18586 Elematic Oyj
B28B - SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
15
18587 Elemental Cognition Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
15
18588 Eloy Technology, Llc
G06F - ELECTRIC DIGITAL DATA PROCESSING
15
18589 Enflex, Inc.
F25J - LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS ; OR LIQUEFIED GASEOUS; MIXTURES BY PRESSURE AND COLD TREATMENT ; OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
15
18590 Endgame, Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
15
18591 Energy Solutions (us) Llc
C09K - MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
15
18592 Engineered Inserts & Systems, Inc.
F16L - PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
15
18593 Enlighten Innovations Inc.
C25B - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
15
18594 Entech Instruments Inc.
G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
15
18595 Entourage Medical Technologies, Inc.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
15
18596 Enviro Water Minerals Company, Inc.
C02F - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
15
18597 Environmental Systems Research Institute (esri)
G06T - IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
15
18598 Envy Medical, Inc.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
15
18599 Evelo Biosciences, Inc.
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
15
18600 Everactive, Inc.
Y02D - CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
15
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