US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
49,997 companies · page 450 of 1000
| # | Company | Patents |
|---|---|---|
| 22451 | DK City Corporation A63B - Apparatus FOR Physical Training, Gymnastics, Swimming, Climbing, OR FENCING; Ball GAMES; Training Equipment | 12 |
| 22452 | Dongguan Saienchuangke Technology Co., Ltd | 12 |
| 22453 | Doosan Babcock Limited B01D - Separation | 12 |
| 22454 | Dormakaba Canada Inc. E05B - LOCKS; Accessories THEREFOR; Handcuffs | 12 |
| 22455 | Douglas Scientific, LLC B01L - Chemical OR Physical Laboratory Apparatus FOR General USE | 12 |
| 22456 | Dovetail Genomics, LLC 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 | 12 |
| 22457 | Driessen Aerospace Group N.V. B64D - Equipment FOR Fitting IN OR TO AIRCRAFT; Flight SUITS; PARACHUTES; Arrangement OR Mounting OF Power Plants OR Propulsion Transmissions IN Aircraft | 12 |
| 22458 | DSM Sinochem Pharmaceuticals Netherlands B.V. C07D - Heterocyclic Compounds | 12 |
| 22459 | DTN, LLC G01W - Meteorology | 12 |
| 22460 | Dune Medical Devices Ltd. A61B - DIAGNOSIS; SURGERY; Identification | 12 |
| 22461 | Dyden Corporation C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere | 12 |
| 22462 | DYMO B41J - TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors | 12 |
| 22463 | Dynapower Company LLC H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy | 12 |
| 22464 | Daikin Manufacturing Company, L.P. F24H - Fluid Heaters, e.g. Water OR AIR Heaters, Having Heat-generating Means, e.g. Heat Pumps, IN General | 12 |
| 22465 | Dart NeuroScience, LLC C07D - Heterocyclic Compounds | 12 |
| 22466 | Data Visor, Inc. H04L - Transmission OF Digital Information, e.g. Telegraphic Communication | 12 |
| 22467 | Datang NXP Semiconductors Co., Ltd. G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables | 12 |
| 22468 | Davro Products, Inc. B43K - Implements FOR Writing OR Drawing | 12 |
| 22469 | Davy Process Technology Limited C07C - Acyclic OR Carbocyclic Compounds | 12 |
| 22470 | Deako, Inc. H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors | 12 |
| 22471 | Deeyook Location Technologies Ltd 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 | 12 |
| 22472 | Deployable Space Systems, Inc. B64G - COSMONAUTICS; Vehicles OR Equipment Therefor | 12 |
| 22473 | Devgen NV C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media | 12 |
| 22474 | Diaxamed 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 | 12 |
| 22475 | Dido Wireless Innovations, LLC H04L - Transmission OF Digital Information, e.g. Telegraphic Communication | 12 |
| 22476 | Dieffenbacher GmbH Maschinen- und Anlagenbau B29C - Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing | 12 |
| 22477 | Diehl Metering S.A.S. H04Q - Selecting | 12 |
| 22478 | DigWise Technology Corporation, Ltd H03K - Pulse Technique | 12 |
| 22479 | Digital Dream Labs, Inc. B25J - MANIPULATORS; Chambers Provided With Manipulation Devices | 12 |
| 22480 | Discovery.com, LLC H04N - Pictorial Communication, e.g. Television | 12 |
| 22481 | Domino's IP Holder 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 | 12 |
| 22482 | Dongfang Jingyuan Electron Co., Ltd. G06F - Electric Digital Data Processing | 12 |
| 22483 | Dorai Home Inc. A47L - Domestic Washing OR Cleaning ; Suction Cleaners IN General | 12 |
| 22484 | Dragonfly Energy Corp. H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy | 12 |
| 22485 | Drive Medical Design & Manufacturing A61G - Transport, Personal Conveyances, OR Accommodation Specially Adapted FOR Patients OR Disabled Persons ; Operating Tables OR CHAIRS; Chairs FOR DENTISTRY; Funeral Devices | 12 |
| 22486 | Dual Aperture International Co. Ltd. H04N - Pictorial Communication, e.g. Television | 12 |
| 22487 | Dynalloy, Inc. F03G - Spring, Weight, Inertia OR Like MOTORS; Mechanical-power Producing Devices OR Mechanisms, NOT Otherwise Provided FOR OR Using Energy Sources NOT Otherwise Provided FOR | 12 |
| 22488 | Dynasol Elastómeros, S.A. de C.V. C08L - Compositions OF Macromolecular Compounds | 12 |
| 22489 | Dyomics GmbH C07D - Heterocyclic Compounds | 12 |
| 22490 | E I DU Pont Nemours AND Company C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media | 12 |
| 22491 | E-Collar Technologies, Inc. A01K - Animal HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; Rearing OR Breeding Animals, NOT Otherwise Provided FOR; NEW Breeds OF Animals | 12 |
| 22492 | E-traction Europe B.V. Y02T - Climate Change Mitigation Technologies Related TO Transportation | 12 |
| 22493 | Easy Aerial Inc. B64U - Unmanned Aerial Vehicles [UAV]; Equipment Therefor | 12 |
| 22494 | ECO.LOGIC Brands Inc. 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 | 12 |
| 22495 | Econic Technologies Ltd. C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds | 12 |
| 22496 | Ecoplastic Corporation B60N - Seats Specially Adapted FOR VEHICLES; Vehicle Passenger Accommodation NOT Otherwise Provided FOR | 12 |
| 22497 | Eemax, Inc. F24H - Fluid Heaters, e.g. Water OR AIR Heaters, Having Heat-generating Means, e.g. Heat Pumps, IN General | 12 |
| 22498 | Elcelyx Therapeutics, Inc. A61K - Preparations FOR Medical, Dental OR Toiletry Purposes | 12 |
| 22499 | Elite Semiconductor Inc. G06F - Electric Digital Data Processing | 12 |
| 22500 | Elivac Co., Ltd. F04C - Rotary-piston, OR Oscillating-piston, Positive-displacement Machines FOR Liquids ; Rotary-piston, OR Oscillating-piston, Positive-displacement Pumps | 12 |
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