US Patent Companies

US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.

50,000 companies · page 631 of 1000

# Company Patents
31501 Ellumen, Inc.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
8
31502 Elminda Ltd.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
8
31503 EMBR Labs Inc.
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
8
31504 EMC Satcom Technologies Llc
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
8
31505 EMED Technologies Corporation
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
8
31506 Empirix Inc.
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
8
31507 Emteq Limited
G06V - IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
8
31508 Encompass Technologies, Inc.
G06Q - INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,
8
31509 Endoquest Robotics, Inc.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
8
31510 Energyield Llc
F01D - NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
8
31511 Engage Medical Holdings, 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
8
31512 ENK Wireless, Inc.
H04W - WIRELESS COMMUNICATION NETWORKS
8
31513 Enpac, L.l.c.
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
8
31514 Enterex America Llc
F28D - HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
8
31515 Enterome S.a.
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
8
31516 Environmental Dynamics International, Inc.
C02F - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
8
31517 Enzypep B.v.
C07K - PEPTIDES
8
31518 EOS Surfaces, Llc
A61G - TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS ; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
8
31519 Eosmem Corporation
H04N - PICTORIAL COMMUNICATION, e.g. TELEVISION
8
31520 Epalex Corporation
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
8
31521 Epistemy Limited
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
8
31522 Epitronic Holdings PTE Ltd.
G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
8
31523 Esolar, Inc.
F24S - SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
8
31524 ESS 2 Tech, Llc
F05D - INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
8
31525 Estetra SRL
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
8
31526 Estorm Co., Ltd.
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
8
31527 ETAS Embedded Systems Canada Inc.
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
8
31528 Europlasma Nv
B05D - PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
8
31529 Everfront Biotech Inc.
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
8
31530 Evergreen Nursery 8
31531 Everhard Industries PTY Ltd 8
31532 Everpads Co., Ltd.
B62D - MOTOR VEHICLES; TRAILERS
8
31533 Everybot Inc
A47L - DOMESTIC WASHING OR CLEANING ; SUCTION CLEANERS IN GENERAL
8
31534 Evonetix Ltd
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
8
31535 EX Company Limited
H01R - ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
8
31536 EXEL Industries Sa
B05B - SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
8
31537 Exide Technologies, Llc
H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
8
31538 Eyebright Medical Technology (beijing) Co., Ltd.
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
8
31539 Ezero Technologies Llc
F16M - FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
8
31540 Ezmems Ltd
G01L - MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
8
31541 East Jordan Plastics, Inc.
A01G - HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
8
31542 Eastman Outdoors, Llc
F41B - WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
8
31543 Eaton Capital Unlimited Company
H02J - CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
8
31544 Eberspächer Controls Landau Gmbh & Co. KG
H02J - CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
8
31545 Eccrine Systems, Inc.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
8
31546 Echosense, Llc
G06T - IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
8
31547 Eckoh UK Limited
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
8
31548 Ecoclean Gmbh
B08B - CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
8
31549 Ecoloblue, Inc.
E03B - INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
8
31550 Eden Research Plc
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
8
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