US Patent Companies

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

49,997 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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