US Patent Companies

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

49,997 companies · page 573 of 1000

# Company Patents
28601 Doubleday Acquisitions, LLC
F25D - REFRIGERATORS; Cold ROOMS; ICE-BOXES; Cooling OR Freezing Apparatus NOT Otherwise Provided FOR
9
28602 Dow Quimica De Colombia S.A.
B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form
9
28603 Dr. Ine. h.c. F. Porsche Aktiengesellschaft
Y02T - Climate Change Mitigation Technologies Related TO Transportation
9
28604 Drake Holdings, Inc.
F41C - Smallarms, e.g. Pistols, Rifles ; Accessories Therefor
9
28605 Drive Cjsc
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;
9
28606 DroneDeploy, Inc.
G06T - Image Data Processing OR Generation, IN General
9
28607 Dupont Nursery Inc. 9
28608 Dura-Line LLC
F16L - PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General
9
28609 DuraPlas, LP
A01K - Animal HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; Rearing OR Breeding Animals, NOT Otherwise Provided FOR; NEW Breeds OF Animals
9
28610 Dust Free, LP
F24F - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening
9
28611 Dynaloy, LLC
G03F - Photomechanical Production OF Textured OR Patterned Surfaces, e.g. FOR Printing, FOR Processing OF Semiconductor DEVICES; Materials THEREFOR; Originals THEREFOR; Apparatus Specially Adapted THEREFOR;
9
28612 DÜRR Dental SE
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
9
28613 E.T.C. S.R.L.
H10K - Organic Electric Solid-state Devices
9
28614 Eagle Outdoor Camping Products Co., Ltd.
E04H - Buildings OR Like Structures FOR Particular PURPOSES; Swimming OR Splash Baths OR POOLS; MASTS; FENCING; Tents OR Canopies, IN General
9
28615 Earth Wall Products, LLC
E02D - FOUNDATIONS; EXCAVATIONS; Embankments ; Underground OR Underwater Structures
9
28616 East Coast Dyes, Inc.
A63B - Apparatus FOR Physical Training, Gymnastics, Swimming, Climbing, OR FENCING; Ball GAMES; Training Equipment
9
28617 Easyhome Organization Manufacturing Inc.
F16M - Frames, Casings OR Beds OF Engines, Machines OR Apparatus, NOT Specific TO Engines, Machines OR Apparatus Provided FOR ELSEWHERE; STANDS; Supports
9
28618 Ebara International Corporation
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
9
28619 ECC TEC MSJ Incorporated
F01N - Gas-flow Silencers OR Exhaust Apparatus FOR Machines OR Engines IN GENERAL; Gas-flow Silencers OR Exhaust Apparatus FOR Internal-combustion Engines
9
28620 Echowell Electronic Co., Ltd
H03F - Amplifiers
9
28621 ECI Pharmaceuticals, LLC
A61K - Preparations FOR Medical, Dental OR Toiletry Purposes
9
28622 Ecole Centrale DE Nantes
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
9
28623 Ecole Nationale Superieure D'arts ET Metiers (ENSAM)
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
9
28624 Economic Alchemy Inc.
G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative,
9
28625 Edgewise Therapeutics, Inc.
A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations
9
28626 Edward Vinson Ltd. 9
28627 Eggtronic Engineering S.P.A.
H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy
9
28628 Eigen Systems Limited
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
9
28629 EIP Technologies, Inc.
Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution
9
28630 EKO Instruments Co., Ltd.
G01W - Meteorology
9
28631 EKO.AI PTE. Ltd.
G16H - Healthcare Informatics, i.e. Information AND Communication Technology [ICT] Specially Adapted FOR THE Handling OR Processing OF Medical OR Healthcare Data
9
28632 EL.EN. S.P.A.
A61B - DIAGNOSIS; SURGERY; Identification
9
28633 Elaflex Hiby GMBH &CO. KG
B67D - Dispensing, Delivering OR Transferring Liquids, NOT Otherwise Provided FOR
9
28634 Elitechgroup B.V.
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
9
28635 Elme Spreader AB
B66C - CRANES; Load-engaging Elements OR Devices FOR Cranes, Capstans, Winches, OR Tackles
9
28636 Emeco Industries, Inc. 9
28637 Emerson Process Management (TIANJIN) Valve Co., Ltd.
F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating
9
28638 Endor AG
B62D - Motor VEHICLES; Trailers
9
28639 Energy Dome S.P.A.
Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution
9
28640 Engineered Abrasives, Inc.
B24C - Abrasive OR Related Blasting With Particulate Material
9
28641 Engineered Products AND Services, Inc.
B05B - Spraying APPARATUS; Atomising APPARATUS; Nozzles
9
28642 Engo Industries, LLC
B60J - Windows, Windscreens, Non-fixed Roofs, Doors, OR Similar Devices FOR VEHICLES; Removable External Protective Coverings Specially Adapted FOR Vehicles
9
28643 Enhance Technologies, LLC
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
9
28644 Enrichment Technology Company Ltd.
Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution
9
28645 Enshu Limited
B60R - Vehicles, Vehicle Fittings, OR Vehicle Parts, NOT Otherwise Provided FOR
9
28646 Enumerix, Inc.
G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties
9
28647 EOS Holding GMBH
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
9
28648 EP Minerals LLC
B01J - Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus
9
28649 Epygon
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
9
28650 Equator Global Limited
C12P - Fermentation OR Enzyme-using Processes TO Synthesise A Desired Chemical Compound OR Composition OR TO Separate Optical Isomers From A Racemic Mixture
9
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