US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
50,000 companies · page 572 of 1000
| # | Company | Patents |
|---|---|---|
| 28551 | Dongguan Tiger Point, Metal & Plastic Products Co., Ltd. F04B - POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS | 9 |
| 28552 | Dongguan ZHEN Zhong KANG Precision Transmission Technology Co., Ltd A21C - MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH | 9 |
| 28553 | Dongin Optical Co., Ltd. | 9 |
| 28554 | Dorel Juvenile (zhongshan) Product Co., Ltd B62B - HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES | 9 |
| 28555 | DOTS Technology Inc. G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES | 9 |
| 28556 | Dpx Holdings B.v. C12N - MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA | 9 |
| 28557 | Drymax Technologies, Inc. A41D - OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES | 9 |
| 28558 | DTCC Digital (us) Inc. G06Q - INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, | 9 |
| 28559 | Dupont Nutrition USA, Inc. A23L - FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF | 9 |
| 28560 | DURA Automotive Systems SAS F16H - GEARING | 9 |
| 28561 | Duratap Llc A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 9 |
| 28562 | Durst Phototechnik Digital Technology Gmbh B41J - TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS | 9 |
| 28563 | Dyfan, Llc G06F - ELECTRIC DIGITAL DATA PROCESSING | 9 |
| 28564 | Dynamic Spine Llc A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 9 |
| 28565 | Dynasol Elastómeros, S.a.u. C08F - MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS | 9 |
| 28566 | Dynex Semiconductor Limited H01L - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10 | 9 |
| 28567 | Daedalus Cloud Llc G06F - ELECTRIC DIGITAL DATA PROCESSING | 9 |
| 28568 | Daedalus Prime Llc H10D - INORGANIC ELECTRIC SEMICONDUCTOR DEVICES | 9 |
| 28569 | Daishowa Seiki Kabushiki Kaisha B23B - TURNING; BORING | 9 |
| 28570 | Dali Medical Devices Ltd 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 | 9 |
| 28571 | Dance Biopharm 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 | 9 |
| 28572 | Data Culpa, Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 9 |
| 28573 | Datalocker Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 9 |
| 28574 | Datatorrent, Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 9 |
| 28575 | Dataguise, Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 9 |
| 28576 | Datamars Sa A01K - ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS | 9 |
| 28577 | Dawning Leading Technology Inc. H01L - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10 | 9 |
| 28578 | Day International, Inc. B41F - PRINTING MACHINES OR PRESSES | 9 |
| 28579 | Decolin Inc. A47K - SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR ; TOILET ACCESSORIES | 9 |
| 28580 | Deep Labs, Inc. G06F - ELECTRIC DIGITAL DATA PROCESSING | 9 |
| 28581 | Deepwater Desal Llc Y02A - TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE | 9 |
| 28582 | Deepgram, Inc. G10L - SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING | 9 |
| 28583 | Delavau L.l.c. A23L - FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF | 9 |
| 28584 | Delinia, Inc. A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 9 |
| 28585 | Delta ID, Inc. G06V - IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING | 9 |
| 28586 | Delta Industrial Services, Inc. B65B - MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING | 9 |
| 28587 | Deltahawk Engines, Inc. F02F - CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES | 9 |
| 28588 | Denovo Brands, Llc A47C - CHAIRS; SOFAS; BEDS | 9 |
| 28589 | Design Ready Controls, Inc. H01B - CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES | 9 |
| 28590 | Diagnostic Hybrids, Inc. G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES | 9 |
| 28591 | Dialogtech, Inc. H04M - TELEPHONIC COMMUNICATION | 9 |
| 28592 | Diamabrush Llc B24D - TOOLS FOR GRINDING, BUFFING OR SHARPENING | 9 |
| 28593 | Dibi (chongqing) Intelligent Technology Research Institute Co., Ltd. G06N - COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS | 9 |
| 28594 | Dino Paoli S.r.l. B25B - TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING | 9 |
| 28595 | Discovery Robotics G05D - SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES | 9 |
| 28596 | Display Pack, 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 | 9 |
| 28597 | Dongguan Kaishuo Electronics Technology Co., Ltd. A61H - PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFI | 9 |
| 28598 | Dongguan Miray E-tech Co., Ltd F21Y - INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED | 9 |
| 28599 | Donner Technology Llc | 9 |
| 28600 | Double Double D, 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 | 9 |
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