US Patent Companies

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

49,997 companies · page 911 of 1000

# Company Patents
45501 Changzheng Engineering Co., Ltd.
C10J - Production OF Producer GAS, Water-gas, Synthesis GAS From Solid Carbonaceous Material, OR Mixtures Containing These Gases ; Carburetting AIR OR Other Gases
5
45502 Changzhou Kaisen Photoelectricity Co., Ltd.
F21K - Non-electric Light Sources Using LUMINESCENCE; Light Sources Using ELECTROCHEMILUMINESCENCE; Light Sources Using Charges OF Combustible MATERIAL; Light Sources Using Semiconductor Devices AS Light-gen
5
45503 Chaperone Therapeutics, Inc.
C07K - Peptides
5
45504 Charabot
Y02A - Technologies FOR Adaptation TO Climate Change
5
45505 Charles Austen Pumps Ltd.
F04B - Positive-displacement Machines FOR LIQUIDS; Pumps
5
45506 Charles Viancin Group 5
45507 Checkmate Limited
A62B - Devices, Apparatus OR Methods FOR Life-saving
5
45508 Checkmate Pharmaceuticals, Inc.
C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media
5
45509 Checkpoint Technologies LLC
G02B - Optical Elements, Systems OR Apparatus
5
45510 Chekt LLC
G08B - Signalling OR Calling SYSTEMS; Order TELEGRAPHS; Alarm Systems
5
45511 Chem Optics Inc
G02B - Optical Elements, Systems OR Apparatus
5
45512 Chem32, LLC
B01J - Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus
5
45513 Chemeor, Inc.
C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere
5
45514 Chemetall U.S., Inc.
C10M - Lubricating Compositions ; USE OF Chemical Substances Either Alone OR AS Lubricating Ingredients IN A Lubricating Composition
5
45515 Chengdu Analog Circuit Technology Inc
G11C - Static Stores
5
45516 Chengdu Puhuidao Smart Energy Technology Co., Ltd.
G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative,
5
45517 Chengdu Qinchuan Technology Development Co., Ltd.
G01D - Measuring NOT Specially Adapted FOR A Specific VARIABLE; Arrangements FOR Measuring TWO OR More Variables NOT Covered IN A Single Other SUBCLASS; Tariff Metering APPARATUS; Measuring OR Testing NOT OT
5
45518 Cheorwon Plasma Research Institute
B82Y - Specific Uses OR Applications OF NANOSTRUCTURES; Measurement OR Analysis OF NANOSTRUCTURES; Manufacture OR Treatment OF Nanostructures
5
45519 Chertoff Group, LLC
G06V - Image OR Video Recognition OR Understanding
5
45520 Chervon Intellectual Property Limited
Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods
5
45521 Chetocorporation, S.A.
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
5
45522 Chichibu Fuji Co., Ltd.
H01H - Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices
5
45523 Chicisimo S.L.
G06F - Electric Digital Data Processing
5
45524 Child Mind Institute, Inc.
A61B - DIAGNOSIS; SURGERY; Identification
5
45525 Children's Hospital OF Eastern Ontario Research Institute Inc.
A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations
5
45526 China Construction Science AND Industry Corporation Ltd
E04B - General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings
5
45527 China Shenhua Energy Company Limited
E21F - Safety Devices, Transport, Filling-up, Rescue, Ventilation, OR Draining IN OR OF Mines OR Tunnels
5
45528 China Steel Corporation
C21D - Modifying THE Physical Structure OF Ferrous METALS; General Devices FOR Heat Treatment OF Ferrous OR Non-ferrous Metals OR ALLOYS; Making Metal Malleable, e.g. BY Decarburisation OR Tempering
5
45529 China Tiesiju Civil Engineering Group Co., Ltd.
E21F - Safety Devices, Transport, Filling-up, Rescue, Ventilation, OR Draining IN OR OF Mines OR Tunnels
5
45530 China Tobacco Guangdong Industrial Co., Ltd.
A24D - CIGARS; CIGARETTES; Tobacco Smoke FILTERS; Mouthpieces FOR Cigars OR CIGARETTES; Manufacture OF Tobacco Smoke Filters OR Mouthpieces
5
45531 CHINA-GERMANY(ZHUHAI) Artificial Intelligence Institute Co., Ltd.
G06T - Image Data Processing OR Generation, IN General
5
45532 Chint LOW Voltage Electrical Technology Co., Ltd.
H01H - Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices
5
45533 Chlorine Engineers Corp., Ltd.
C25B - Electrolytic OR Electrophoretic Processes FOR THE Production OF Compounds OR NON-METALS; Apparatus Therefor
5
45534 Chongqing Fengrui Plastic Co., Ltd.
B60K - Arrangement OR Mounting OF Propulsion Units OR OF Transmissions IN VEHICLES; Arrangement OR Mounting OF Plural Diverse Prime-movers IN VEHICLES; Auxiliary Drives FOR VEHICLES; Instrumentation OR Dashb
5
45535 Chongqing Ficuu Technology Co., Ltd. 5
45536 Chongqing Qiulong Technology Co., Ltd. 5
45537 Chongqing University OF Science AND Technology
G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties
5
45538 Chongqing Zongshen General Power Machine Co., Ltd.
F02M - Supplying Combustion Engines IN General With Combustible Mixtures OR Constituents Thereof
5
45539 Chow Sang Sang Jewellery Company Limited
C22C - Alloys
5
45540 Christian Louboutin 5
45541 Christopher Designs, Inc. 5
45542 Chromatic 3D Materials, Inc.
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
5
45543 CHS Healthcare Ventures, 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
5
45544 Chuetsu Pulp & Paper Co., Ltd.
D21H - Pulp COMPOSITIONS; Preparation Thereof NOT Covered BY Subclasses D21c OR D21D; Impregnating OR Coating OF PAPER; Treatment OF Finished Paper NOT Covered BY Class B31 OR Subclass D21G; Paper NOT Otherw
5
45545 Chundo Pharm Co., Ltd
G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties
5
45546 Chung TIN International, Inc.
B42F - Sheets Temporarily Attached TOGETHER; Filing APPLIANCES; File CARDS; Indexing
5
45547 Ciel ET Terre International
Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution
5
45548 Cikautxo, S. Coop.
F16F - SPRINGS; SHOCK-ABSORBERS; Means FOR Damping Vibration
5
45549 Cimc Enric Investment Holdings (SHENZHEN) Co., Ltd.
F17C - Vessels FOR Containing OR Storing Compressed, Liquefied OR Solidified GASES; Fixed-capacity GAS-HOLDERS; Filling Vessels With, OR Discharging From Vessels, Compressed, Liquefied, OR Solidified Gases
5
45550 Ciments Francais
C04B - Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone
5
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