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 |
Page 911 of 1000