US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
50,000 companies · page 929 of 1000
| # | Company | Patents |
|---|---|---|
| 46401 | Electric Connector Technology Co., Ltd. H01R - ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS | 5 |
| 46402 | Electro Power Systems S.p.a. H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY | 5 |
| 46403 | Electrolab, Inc. Y10T - TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION | 5 |
| 46404 | Electronic Transaction Consultants, Llc G07B - TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS | 5 |
| 46405 | Eleda S.r.l. E04B - GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS | 5 |
| 46406 | Elegant Headwear Co., Inc. A42B - HATS; HEAD COVERINGS | 5 |
| 46407 | Elite Optoelectronics Co., Ltd H01B - CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES | 5 |
| 46408 | Elkem AS C01P - INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS | 5 |
| 46409 | Ellwood National Investment Corp. B21D - WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL | 5 |
| 46410 | Elmac Technologies Limited A62C - FIRE-FIGHTING | 5 |
| 46411 | ELUX Medical, Inc. A61B - DIAGNOSIS; SURGERY; IDENTIFICATION | 5 |
| 46412 | EMB Partners, Llc H01H - ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES | 5 |
| 46413 | EMCO Wheaton Gmbh B67D - DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR | 5 |
| 46414 | EMD Corporation H01J - ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS | 5 |
| 46415 | Emeramed Limited A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 5 |
| 46416 | Emotional Perception AI Limited G06V - IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING | 5 |
| 46417 | Emrgy Inc. Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION | 5 |
| 46418 | EMS Engineered Materials Solutions, Llc B32B - LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM | 5 |
| 46419 | Endece Llc A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 5 |
| 46420 | Endiatx, Inc. H04W - WIRELESS COMMUNICATION NETWORKS | 5 |
| 46421 | Endogena Therapeutics, Inc. A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 5 |
| 46422 | Energesis Pharmaceuticals, Inc. A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES | 5 |
| 46423 | Energy Mining Co., Ltd. A61N - ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY | 5 |
| 46424 | Energy Planning Associates Corp. F21V - FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR | 5 |
| 46425 | Energy Recovery Systems Inc. F25B - REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS | 5 |
| 46426 | Energy Storage Materials Llc. H01G - CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE | 5 |
| 46427 | Enmodes Gmbh 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 | 5 |
| 46428 | Enodis Corporation B67D - DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR | 5 |
| 46429 | Enscp—chimie Paristech—ecole Nationale Superieure DE Chime DE Paris C12N - MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA | 5 |
| 46430 | Enterin Laboratories, Inc. A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES | 5 |
| 46431 | Entex Technologies Inc. C02F - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE | 5 |
| 46432 | Entos Pharmaceuticals Inc. C07K - PEPTIDES | 5 |
| 46433 | Entsorgafin S.p.a. Y02W - CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT | 5 |
| 46434 | Entuity Limited H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION | 5 |
| 46435 | Environmental Energy Services, Inc. C10L - FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIG | 5 |
| 46436 | Envirosystems Inc. B29L - INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES | 5 |
| 46437 | Envistacom, Llc H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION | 5 |
| 46438 | ENXL Llc B01D - SEPARATION | 5 |
| 46439 | ENYX Sa G06F - ELECTRIC DIGITAL DATA PROCESSING | 5 |
| 46440 | Eorex Corporation G11C - STATIC STORES | 5 |
| 46441 | Epcon Industrial Systems, Lp B05D - PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL | 5 |
| 46442 | EPEC OY H02B - BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER | 5 |
| 46443 | Epiance Software PVT. Ltd. G06F - ELECTRIC DIGITAL DATA PROCESSING | 5 |
| 46444 | EPIC Medical PTE. 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 | 5 |
| 46445 | EPIC Sciences, Inc. G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES | 5 |
| 46446 | Epigan Nv H10D - INORGANIC ELECTRIC SEMICONDUCTOR DEVICES | 5 |
| 46447 | Epimmune Inc. C07K - PEPTIDES | 5 |
| 46448 | Epitech MAG Ltd. A61N - ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY | 5 |
| 46449 | Equus UK Topco Ltd C10M - LUBRICATING COMPOSITIONS ; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION | 5 |
| 46450 | ERA3 Llc F41A - FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE | 5 |
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