US Patent Companies

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

49,997 companies · page 891 of 1000

# Company Patents
44501 Altatech Semiconductor
G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties
5
44502 Altergy Systems
H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy
5
44503 Alternative Gene Expression S.L.
C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media
5
44504 Altus Partners LLC
A61B - DIAGNOSIS; SURGERY; Identification
5
44505 Aludesign S.P.A.
A62B - Devices, Apparatus OR Methods FOR Life-saving
5
44506 Aluminum Architecture Institute Co., Ltd. 5
44507 AM Conservation Group
E03C - Domestic Plumbing Installations FOR Fresh Water OR Waste Water ; Sinks
5
44508 AM Technology Co., Ltd.
C04B - Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone
5
44509 AM-Pharma B.V.
C12Y - Enzymes
5
44510 Amag Pharmaceuticals, Inc.
A61K - Preparations FOR Medical, Dental OR Toiletry Purposes
5
44511 Amag Rolling Gmbh
C22C - Alloys
5
44512 Amano Enzyme U.S.A. Co., Ltd.
A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations
5
44513 Amatrimara Inc.
B60N - Seats Specially Adapted FOR VEHICLES; Vehicle Passenger Accommodation NOT Otherwise Provided FOR
5
44514 Amberstone Biosciences, Inc.
B01L - Chemical OR Physical Laboratory Apparatus FOR General USE
5
44515 Ambient Photonics, Inc.
C07D - Heterocyclic Compounds
5
44516 Amcor Flexibles Singen GMBH
B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form
5
44517 Amdt Holdings, Inc.
A61B - DIAGNOSIS; SURGERY; Identification
5
44518 Amei Technologies, Inc.
A61B - DIAGNOSIS; SURGERY; Identification
5
44519 American Audio Components Inc.
H04R - Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems
5
44520 American Biocarbon, LLC
C13B - Production OF SUCROSE; Apparatus Specially Adapted Therefor
5
44521 American Cast Iron Pipe Company
F16L - PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General
5
44522 American Family Mutual Insurance Company, S.L.
G06F - Electric Digital Data Processing
5
44523 American National Manufacturing, Inc.
A47C - CHAIRS; SOFAS; Beds
5
44524 Amerihua International Enterprises Inc.
A01K - Animal HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; Rearing OR Breeding Animals, NOT Otherwise Provided FOR; NEW Breeds OF Animals
5
44525 Amerilab Technologies, Inc.
A61K - Preparations FOR Medical, Dental OR Toiletry Purposes
5
44526 Ames Tools Corporation
B05C - Apparatus FOR Applying Fluent Materials TO Surfaces, IN General
5
44527 Amgen K-A, Inc.
A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations
5
44528 AMI Global
H04W - Wireless Communication Networks
5
44529 Amiteq Co., Ltd.
G01D - Measuring NOT Specially Adapted FOR A Specific VARIABLE; Arrangements FOR Measuring TWO OR More Variables NOT Covered IN A Single Other SUBCLASS; Tariff Metering APPARATUS; Measuring OR Testing NOT OT
5
44530 Amminex Emissions Technology A/S
C01C - AMMONIA; CYANOGEN; Compounds Thereof
5
44531 Ammunition Management Technologies
F41A - Functional Features OR Details Common TO Both Smallarms AND Ordnance, e.g. CANNONS; Mountings FOR Smallarms OR Ordnance
5
44532 AMP LLC
G08B - Signalling OR Calling SYSTEMS; Order TELEGRAPHS; Alarm Systems
5
44533 Ampere LLC 5
44534 Amprius Technologies, Inc.
H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy
5
44535 Ampula Inc.
H04N - Pictorial Communication, e.g. Television
5
44536 Amril AG
C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
5
44537 AN Udder IP Company Ltd.
A01J - Manufacture OF Dairy Products
5
44538 Anacove, LLC
G06F - Electric Digital Data Processing
5
44539 Anadigics, Inc.
H03H - Impedance Networks, e.g. Resonant CIRCUITS; Resonators
5
44540 Anadolu Universitesi Rektorlugu
E02D - FOUNDATIONS; EXCAVATIONS; Embankments ; Underground OR Underwater Structures
5
44541 Analogix (CHINA) Semiconductor, Inc.
G09G - Arrangements OR Circuits FOR Control OF Indicating Devices Using Static Means TO Present Variable Information
5
44542 Anametric, Inc.
G06F - Electric Digital Data Processing
5
44543 Anbel Plastic Manufacturing Ltd 5
44544 Andes Biotechnologies Global, Inc.
A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations
5
44545 Andor Technology Limited
G02B - Optical Elements, Systems OR Apparatus
5
44546 Andreu World Design, S.A. 5
44547 Andrew J Hart Enterprises Limited
A47K - Sanitary Equipment NOT Otherwise Provided FOR ; Toilet Accessories
5
44548 Andritz Hydro Canada Inc.
F03B - Machines OR Engines FOR Liquids
5
44549 Andritz Kmpt GmbH
B01D - Separation
5
44550 Anenda Systems Inc.
E04F - Finishing Work ON Buildings, e.g. Stairs, Floors
5
Page 891 of 1000