US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
49,997 companies · page 545 of 1000
| # | Company | Patents |
|---|---|---|
| 27201 | Quanticel Pharmaceuticals, Inc. A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations | 10 |
| 27202 | Quantum Design International, Inc. F25B - Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems | 10 |
| 27203 | Quixant PLC G06F - Electric Digital Data Processing | 10 |
| 27204 | Qi Ding Technology Qinhuangdao Co, Ltd. H01L - Semiconductor Devices NOT Covered BY Class H10 | 10 |
| 27205 | Qingdao Institute of Marine Geology E21C - Mining OR Quarrying | 10 |
| 27206 | Qu Biologics Inc. A61K - Preparations FOR Medical, Dental OR Toiletry Purposes | 10 |
| 27207 | Quallion LLC H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy | 10 |
| 27208 | Quantum Source Labs Ltd. G06N - Computing Arrangements Based ON Specific Computational Models | 10 |
| 27209 | Queen Mary & Westfield College, University of London G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties | 10 |
| 27210 | Quest Products, 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 | 10 |
| 27211 | Quintar, Inc. G06T - Image Data Processing OR Generation, IN General | 10 |
| 27212 | Quintiles IMS Incorporated G06F - Electric Digital Data Processing | 10 |
| 27213 | R & D Tool & Engineering Co. 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 | 10 |
| 27214 | R&B Leasing, LLC E02D - FOUNDATIONS; EXCAVATIONS; Embankments ; Underground OR Underwater Structures | 10 |
| 27215 | R&D 3 LLC G11C - Static Stores | 10 |
| 27216 | R.A. Investment Management S.A.R.L. F16D - Couplings FOR Transmitting ROTATION; CLUTCHES; Brakes | 10 |
| 27217 | R.W. Beckett Corporation F24D - Domestic- OR Space-heating Systems, e.g. Central Heating SYSTEMS; Domestic Hot-water Supply SYSTEMS; Elements OR Components Therefor | 10 |
| 27218 | R3vox 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 | 10 |
| 27219 | RAD AI, Inc. G16H - Healthcare Informatics, i.e. Information AND Communication Technology [ICT] Specially Adapted FOR THE Handling OR Processing OF Medical OR Healthcare Data | 10 |
| 27220 | Radial Electronics H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; Selection OF Materials FOR Their Magnetic Properties | 10 |
| 27221 | RAF Technology, Inc. G01G - Weighing | 10 |
| 27222 | Railway Equipment Company B61L - Guiding Railway TRAFFIC; Ensuring THE Safety OF Railway Traffic | 10 |
| 27223 | Railway Technical Research Institute B61H - Brakes OR Other Retarding Devices Specially Adapted FOR Rail VEHICLES; Arrangement OR Disposition Thereof IN Rail Vehicles | 10 |
| 27224 | Ramona Optics Inc. H04N - Pictorial Communication, e.g. Television | 10 |
| 27225 | Ranger Design Inc. B60R - Vehicles, Vehicle Fittings, OR Vehicle Parts, NOT Otherwise Provided FOR | 10 |
| 27226 | Reaction 35, LLC C07C - Acyclic OR Carbocyclic Compounds | 10 |
| 27227 | Recombinetics, Inc. C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media | 10 |
| 27228 | Regenesis Bioremediation Products B09C - Reclamation OF Contaminated Soil | 10 |
| 27229 | Rengo Co., 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 | 10 |
| 27230 | Repros Therapeutics Inc. A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations | 10 |
| 27231 | Resi Media, LLC H04N - Pictorial Communication, e.g. Television | 10 |
| 27232 | Retail Technologies, LLP G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative, | 10 |
| 27233 | Revol Porcelaine S.A. | 10 |
| 27234 | Rich Media Club, LLC G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative, | 10 |
| 27235 | Rimfrost Technologies AS A23L - Foods, Foodstuffs OR Non-alcoholic Beverages, NOT Otherwise Provided FOR; Preparation OR Treatment Thereof | 10 |
| 27236 | Ringo AI, Inc. G03B - Apparatus OR Arrangements FOR Taking Photographs OR FOR Projecting OR Viewing THEM; Apparatus OR Arrangements Employing Analogous Techniques Using Waves Other Than Optical WAVES; Accessories Therefor | 10 |
| 27237 | Ringspann GmbH F16D - Couplings FOR Transmitting ROTATION; CLUTCHES; Brakes | 10 |
| 27238 | River Light V, L.P. | 10 |
| 27239 | RJ LEE Group, Inc. B01D - Separation | 10 |
| 27240 | Robertet S.A. A61Q - Specific USE OF Cosmetics OR Similar Toiletry Preparations | 10 |
| 27241 | Roccat GMBH G06F - Electric Digital Data Processing | 10 |
| 27242 | Roki Co., Ltd. B01D - Separation | 10 |
| 27243 | Roll-n-lock Corporation B60J - Windows, Windscreens, Non-fixed Roofs, Doors, OR Similar Devices FOR VEHICLES; Removable External Protective Coverings Specially Adapted FOR Vehicles | 10 |
| 27244 | Rooster Products International, Inc. B25H - Workshop Equipment, e.g. FOR Marking-out WORK; Storage Means FOR Workshops | 10 |
| 27245 | Ropfin B.V. B61B - Railway SYSTEMS; Equipment Therefor NOT Otherwise Provided FOR | 10 |
| 27246 | Rothamsted Research Ltd A01N - Preservation OF Bodies OF Humans OR Animals OR Plants OR Parts Thereof ; Biocides, e.g. AS Disinfectants, AS Pesticides OR AS Herbicides ; Pest Repellants OR ATTRACTANTS; Plant Growth Regulators | 10 |
| 27247 | RS Energy Group Topco, Inc. E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells | 10 |
| 27248 | Rubicon Research Private Limited A61K - Preparations FOR Medical, Dental OR Toiletry Purposes | 10 |
| 27249 | Ruijie Networks Co., Ltd. G06F - Electric Digital Data Processing | 10 |
| 27250 | RVL Pharmaceuticals, Inc. A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations | 10 |
Page 545 of 1000