US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
49,997 companies · page 923 of 1000
| # | Company | Patents |
|---|---|---|
| 46101 | Dkfz Deutsches Krebsforschungszentrum A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations | 5 |
| 46102 | DKK Company, Limited H01Q - Antennas, i.e. Radio Aerials | 5 |
| 46103 | DKL International, Inc. G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties | 5 |
| 46104 | DKT Verwaltungs-gmbh H01T - Spark GAPS; Overvoltage Arresters Using Spark GAPS; Sparking PLUGS; Corona DEVICES; Generating Ions TO BE Introduced Into Non-enclosed Gases | 5 |
| 46105 | DLT Global Inc. G06F - Electric Digital Data Processing | 5 |
| 46106 | DM Orthotics Limited 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 | 5 |
| 46107 | DMG Mori Ultrasonic Lasertec GmbH G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements | 5 |
| 46108 | Dmos Collective, Inc. A01B - Soil Working IN Agriculture OR FORESTRY; Parts, Details, OR Accessories OF Agricultural Machines OR Implements, IN General | 5 |
| 46109 | DMetrix, Inc. G02B - Optical Elements, Systems OR Apparatus | 5 |
| 46110 | Dnatrix, Inc. A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations | 5 |
| 46111 | Document Security Systems, Inc. G06K - Graphical Data Reading ; Presentation OF DATA; Record CARRIERS; Handling Record Carriers | 5 |
| 46112 | Doddle & Co., LLC A61J - Containers Specially Adapted FOR Medical OR Pharmaceutical PURPOSES; Devices OR Methods Specially Adapted FOR Bringing Pharmaceutical Products Into Particular Physical OR Administering FORMS; Devices | 5 |
| 46113 | Dolphin Co., Ltd. G02B - Optical Elements, Systems OR Apparatus | 5 |
| 46114 | Dominant Opto Technologies SDN BHD. H10H - Inorganic Light-emitting Semiconductor Devices Having Potential Barriers | 5 |
| 46115 | Donesta Bioscience B.V. A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations | 5 |
| 46116 | Dong Yang INK Co., Ltd. C09D - Coating Compositions, e.g. Paints, Varnishes OR LACQUERS; Filling PASTES; Chemical Paint OR INK REMOVERS; INKS; Correcting FLUIDS; WOODSTAINS; Pastes OR Solids FOR Colouring OR PRINTING; USE OF Materi | 5 |
| 46117 | Dong-a Flexible Metal Tubes Co., Ltd F16L - PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General | 5 |
| 46118 | Dong-a Teaching Materials Co., Ltd. B44C - Producing Decorative Effects ; MOSAICS; Tarsia Work ; Paperhanging | 5 |
| 46119 | Dongfang Electric Corporation F23C - Methods OR Apparatus FOR Combustion Using Fluid Fuel OR Solid Fuel Suspended IN ; A Carrier GAS OR; AIR | 5 |
| 46120 | Dongguan Boyi Furniture Co., Ltd. | 5 |
| 46121 | Dongguan City Minleon Electronics Co., Ltd. F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR | 5 |
| 46122 | Dongguan DSP Technology Co., Ltd. C25D - Processes FOR THE Electrolytic OR Electrophoretic Production OF COATINGS; ELECTROFORMING; Apparatus Therefor | 5 |
| 46123 | Dongguan Frontier Technology Institute G01C - Measuring Distances, Levels OR BEARINGS; SURVEYING; NAVIGATION; Gyroscopic INSTRUMENTS; Photogrammetry OR Videogrammetry | 5 |
| 46124 | Dongguan Hesheng Machinery & Electric Co., Ltd. F04B - Positive-displacement Machines FOR LIQUIDS; Pumps | 5 |
| 46125 | Dongguan Iine Technology Co., Ltd | 5 |
| 46126 | Dongguan JUN Shun Plastic Mold Co., Ltd. | 5 |
| 46127 | Dongguan Kotion Electronics Tech Co., Ltd | 5 |
| 46128 | Dongguan Meiluodi Electronics Co., Ltd | 5 |
| 46129 | Dongguan OSM Digital Co., Ltd. | 5 |
| 46130 | Dongguan Paifan Electronic Technology Co., Ltd. | 5 |
| 46131 | Dongguan Pengteng Hardware Electronic Co., Ltd H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors | 5 |
| 46132 | Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd. Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution | 5 |
| 46133 | Dongguan Qingxi Kwong WAH Lock MFY. Co. Ltd. G07C - Time OR Attendance REGISTERS; Registering OR Indicating THE Working OF MACHINES; Generating Random NUMBERS; Voting OR Lottery APPARATUS; Arrangements, Systems OR Apparatus FOR Checking NOT Provided FO | 5 |
| 46134 | Dongguan Weihong Smart Home Technology Co., Ltd. A47C - CHAIRS; SOFAS; Beds | 5 |
| 46135 | Dongguan Yixin Magnetic Disk Co., Ltd B05B - Spraying APPARATUS; Atomising APPARATUS; Nozzles | 5 |
| 46136 | Dongguan Yuanchuang Electronic Technology Co., Ltd. H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors | 5 |
| 46137 | Dongguan Yuansheng Technology Co., Ltd. | 5 |
| 46138 | Dongguk University Gyeongju Campus Industry-academy Cooperation Foundation H04N - Pictorial Communication, e.g. Television | 5 |
| 46139 | Dongshin Polymer Co., Ltd. E04F - Finishing Work ON Buildings, e.g. Stairs, Floors | 5 |
| 46140 | Dongwoo HST Co., Ltd. C23C - Coating Metallic MATERIAL; Coating Material With Metallic MATERIAL; Surface Treatment OF Metallic Material BY Diffusion Into THE Surface, BY Chemical Conversion OR SUBSTITUTION; Coating BY Vacuum Evap | 5 |
| 46141 | Dongwoun Industrial Co., Ltd. B60T - Vehicle Brake Control Systems OR Parts THEREOF; Brake Control Systems OR Parts Thereof, IN General ; Arrangement OF Braking Elements ON Vehicles IN GENERAL; Portable Devices FOR Preventing Unwanted MO | 5 |
| 46142 | Doosan Enerbnlity Co., Ltd. F01D - Non-positive Displacement Machines OR Engines, e.g. Steam Turbines | 5 |
| 46143 | Doosan Solus Co., Ltd. C07D - Heterocyclic Compounds | 5 |
| 46144 | DOPE.SECURITY Inc. G06F - Electric Digital Data Processing | 5 |
| 46145 | Dopple IP B.V. H04R - Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems | 5 |
| 46146 | Doria International Inc | 5 |
| 46147 | DOS Viejos Amigos, LLC B08B - Cleaning IN GENERAL; Prevention OF Fouling IN General | 5 |
| 46148 | Doseoptics, LLC G01T - Measurement OF Nuclear OR X-radiation | 5 |
| 46149 | Double Black Aviation Technology L.L.C. G08G - Traffic Control Systems | 5 |
| 46150 | DOW A F-tec Co., Ltd. H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; Selection OF Materials FOR Their Magnetic Properties | 5 |
Page 923 of 1000