US Patent Companies

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

50,000 companies · page 16 of 1000

# Company Patents
751 SK Innovation Co., Ltd.
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
610
752 Oki Data Corporation
G03G - ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
609
753 University Of Utah Research Foundation
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
608
754 GE Aviation Systems Limited
B64D - EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
607
755 Essilor International
G02C - SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
606
756 Sysmex Corporation
G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
606
757 Carl Zeiss Microscopy Gmbh
G02B - OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
605
758 Parker-hannifin Corporation
F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
605
759 Abb Vie Inc.
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
604
760 SAS Institute, Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
604
761 DIC Corporation
C09K - MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
602
762 Maxlinear, Inc.
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
602
763 Ethicon Endo-surgery, Inc.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
601
764 Sunpower Corporation
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
601
765 Vitesco Technologies Gmbh
Y02T - CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
601
766 TDK Taiwan Corp.
G02B - OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
598
767 Bio-rad Laboratories, Inc.
G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
597
768 Donaldson Company, Inc.
B01D - SEPARATION
597
769 Panasonic Liquid Crystal Display Co., Ltd.
G02F - OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICA
597
770 Hunter Fan Company
F04D - NON-POSITIVE-DISPLACEMENT PUMPS
594
771 Red Hat Israel Ltd.
G06F - ELECTRIC DIGITAL DATA PROCESSING
594
772 Sanyo Electric Co., Ltd.
H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
594
773 Schott Ag
C03C - CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MA
594
774 Washington University
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
594
775 OPEN TEXT Corporation
G06F - ELECTRIC DIGITAL DATA PROCESSING
591
776 Baxter Healthcare Sa
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
590
777 Carnegie Mellon University
G06F - ELECTRIC DIGITAL DATA PROCESSING
589
778 Showa Denko K.k.
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
589
779 Tohoku University
H10N - ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
589
780 Kyoto University
C12N - MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
588
781 Kokusai Electric Corporation
H01L - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
587
782 Phoenix Contact Gmbh & Co. KG
H01R - ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
587
783 PPG Industries Ohio, Inc.
C09D - COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERI
586
784 North Carolina State University
C12N - MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
585
785 Agilent Technologies, Inc.
G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
583
786 Bayer Cropscience Aktiengesellschaft
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
583
787 Children's Medical Center Corporation
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
583
788 Howmedica Osteonics Corp.
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
583
789 Analog Devices International Unlimited Company
G01R - MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
582
790 Irobot Corporation
G05D - SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
582
791 Coloplast A/s
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
581
792 University Of Central Florida Research Foundation
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
581
793 Compal Electronics, Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
580
794 ROHR, Inc.
F05D - INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
579
795 The Government Of The United States Of America, As Represented By The Secretary Of The Navy
G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
579
796 Evonik Operations Gmbh
C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
578
797 Starkey Laboratories, Inc.
H04R - LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
577
798 King Abdulaziz University
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
576
799 Oshkosh Corporation
B65F - GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
576
800 Stanley Electric Co., Ltd.
F21S - NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
575