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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