US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
50,000 companies · page 371 of 1000
| # | Company | Patents |
|---|---|---|
| 18501 | Cognipower, Llc 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 |
| 18502 | Coil Solutions Inc. E21B - EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS | 15 |
| 18503 | Comalander Fabrication And Services, Llc F16L - PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL | 15 |
| 18504 | Compellent Technologies G06F - ELECTRIC DIGITAL DATA PROCESSING | 15 |
| 18505 | Conformal Medical, Inc. A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 15 |
| 18506 | Conleymax Inc. F24H - FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL | 15 |
| 18507 | Connecteurs Electriques Deutsch H01R - ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS | 15 |
| 18508 | Coorstek, Inc. C04B - LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE ; CERAMICS ; REFRACTORIES; TREATMENT OF NATURAL STONE | 15 |
| 18509 | Core Flow Ltd. B65G - TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS | 15 |
| 18510 | Corvid Technologies Llc F42B - EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION | 15 |
| 18511 | Corvus Pharmaceuticals, Inc. A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 15 |
| 18512 | Cosman Instruments, Llc A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 15 |
| 18513 | Crosswing Inc. B25J - MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES | 15 |
| 18514 | Crossfor Co., Ltd. A44C - PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS | 15 |
| 18515 | Crystal Spring Colony Farms Ltd. A01K - ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS | 15 |
| 18516 | Cubist Pharmaceuticals Llc C07D - HETEROCYCLIC COMPOUNDS | 15 |
| 18517 | Cuckoo Electronics Co., Ltd. A47J - KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES | 15 |
| 18518 | Customarray, Inc. B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 15 |
| 18519 | Cyph, Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 15 |
| 18520 | Dadco, Inc. F16F - SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION | 15 |
| 18521 | Daedong Industrial 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 | 15 |
| 18522 | Dalian Research Institute OF Petroleum AND Petrochemicals, Sinopec Corp. B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 15 |
| 18523 | Dankook University Cheonan Campus Industry Academic Cooperation Foundation Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION | 15 |
| 18524 | DCG Systems, Inc. G01R - MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES | 15 |
| 18525 | Decision Sciences Medical Company, Llc A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 15 |
| 18526 | Delsey A45C - PURSES; LUGGAGE; HAND CARRIED BAGS | 15 |
| 18527 | Dexcel Pharma Technologies Ltd. A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES | 15 |
| 18528 | Dialpad, Inc. G10L - SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING | 15 |
| 18529 | DIC Corporation (tokyo) C09K - MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE | 15 |
| 18530 | Dipharma Francis S.r.l. C07D - HETEROCYCLIC COMPOUNDS | 15 |
| 18531 | DISH Network Corporation H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION | 15 |
| 18532 | DL Chemical Co., Ltd. C08F - MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS | 15 |
| 18533 | DNA Script C12N - MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA | 15 |
| 18534 | Dongguan Yulong Telecommunication TECH Co., Ltd. H04W - WIRELESS COMMUNICATION NETWORKS | 15 |
| 18535 | Doselogix, Llc 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 | 15 |
| 18536 | DPIX, Llc H10F - INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION | 15 |
| 18537 | Dri-steem Corporation F24F - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING | 15 |
| 18538 | Drillmec S.p.a. E21B - EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS | 15 |
| 18539 | DS Services OF America, Inc. C02F - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE | 15 |
| 18540 | DSCG Solutions, Inc. G01S - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRA | 15 |
| 18541 | Dsi-iti, Inc. H04M - TELEPHONIC COMMUNICATION | 15 |
| 18542 | Duoject Medical Systems, 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 | 15 |
| 18543 | Dan Raz Ltd. E05C - BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS | 15 |
| 18544 | Daon Technology G06F - ELECTRIC DIGITAL DATA PROCESSING | 15 |
| 18545 | Datalase Ltd. B41M - PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING, | 15 |
| 18546 | Datadog Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 15 |
| 18547 | Delta Cycle Corporation B62J - CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS | 15 |
| 18548 | Delta Systems, Inc. H01H - ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES | 15 |
| 18549 | Discovery Communications, Llc H04N - PICTORIAL COMMUNICATION, e.g. TELEVISION | 15 |
| 18550 | Discovery Energy, Llc Y02T - CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION | 15 |
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