US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
50,000 companies · page 624 of 1000
| # | Company | Patents |
|---|---|---|
| 31151 | Chengdu Yefan Science AND Technology Co., Ltd. Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION | 8 |
| 31152 | Chilisin Electronics Corp. H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES | 8 |
| 31153 | China Construction Industrial & Energy Engineering Group Co., Ltd C04B - LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE ; CERAMICS ; REFRACTORIES; TREATMENT OF NATURAL STONE | 8 |
| 31154 | China Construction Steel Structure Co., Ltd. E04H - BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL | 8 |
| 31155 | China General Nuclear Power Group Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION | 8 |
| 31156 | China National RICE Research Institute C12N - MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA | 8 |
| 31157 | China Resources Microelectronics (chongqing) Co., Ltd. H10D - INORGANIC ELECTRIC SEMICONDUCTOR DEVICES | 8 |
| 31158 | Chinese Academy OF Inspection AND Quarantine G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES | 8 |
| 31159 | Chiome Bioscience Inc. C07K - PEPTIDES | 8 |
| 31160 | CHO Pharma, Inc. C07K - PEPTIDES | 8 |
| 31161 | Chr.mayr Gmbh + Co. KG F16D - COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES | 8 |
| 31162 | Christiana CARE Health System, Inc. G16H - HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA | 8 |
| 31163 | Chulalongkorn University Y02P - CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS | 8 |
| 31164 | CHUN Kuang Optics Corp. F21Y - INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED | 8 |
| 31165 | Chung-hsin Electric &machinery MFG. Corp. H02J - CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY | 8 |
| 31166 | Chunghwa Chemical Synthesis & Biotech Co. Ltd. C07D - HETEROCYCLIC COMPOUNDS | 8 |
| 31167 | CIMC Containers Holding Company Ltd. B65D - CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR F | 8 |
| 31168 | Cinna | 8 |
| 31169 | Cireca Theranostics, Llc G06V - IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING | 8 |
| 31170 | Cisbio Bioassays C07F - ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM | 8 |
| 31171 | Claronav Inc. A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 8 |
| 31172 | Class AND Culture Llc | 8 |
| 31173 | Clean Planet Inc. F24V - COLLECTION, PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR | 8 |
| 31174 | Cleantek Industries Inc. E21B - EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS | 8 |
| 31175 | Clearslide, Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 8 |
| 31176 | Cleats Llc A43C - FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL | 8 |
| 31177 | Climeon AB F01K - STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES | 8 |
| 31178 | Clinical Genomics PTY Ltd 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 |
| 31179 | CLS Therapeutics, Llc A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES | 8 |
| 31180 | CMA Macchine Per Caffé S.r.l. A47J - KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES | 8 |
| 31181 | CMC Corporation B60R - VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR | 8 |
| 31182 | CNH Industrial Italia S.p.a. G05D - SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES | 8 |
| 31183 | Cobalt Extreme PTY Ltd E21B - EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS | 8 |
| 31184 | Coban Technologies, Inc. H04N - PICTORIAL COMMUNICATION, e.g. TELEVISION | 8 |
| 31185 | Cofco Biotechnology Co., Ltd. C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS | 8 |
| 31186 | Cognitive Research Enterprises, Inc. A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 8 |
| 31187 | Col-ven S.a. B60C - VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES | 8 |
| 31188 | Colibri Heart Valve 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 | 8 |
| 31189 | Colop Digital Gmbh B41J - TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS | 8 |
| 31190 | Color Seven Co., Ltd. A61N - ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY | 8 |
| 31191 | Combangio, Inc. A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 8 |
| 31192 | Commercial Aircraft Corporation OF China, Ltd. Shanghai Aircraft Design AND Research Institute Y02T - CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION | 8 |
| 31193 | Compass Manufacturing International, Llc E03C - DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER ; SINKS | 8 |
| 31194 | Complitime Sa G04B - MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS | 8 |
| 31195 | Composite Materials Technology, Inc. H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY | 8 |
| 31196 | Comptolife, Llc A61N - ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY | 8 |
| 31197 | Conceptomed AS 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 |
| 31198 | Concur Technologies G06Q - INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, | 8 |
| 31199 | Consorzio Delta TI Research H10N - ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR | 8 |
| 31200 | Conta-clip Verbindungstechnik Gmbh H02G - INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES | 8 |
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