US Patent Companies

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

50,000 companies · page 799 of 1000

# Company Patents
39901 Dow Quimica Mexicana S.a.de C.v.
B32B - LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
6
39902 Dr. Alex Wellendorff Gmbh & Co. KG 6
39903 Draegerwerk Ag & Co. Kgaa
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
6
39904 Drake Water Technologies, Inc.
B01D - SEPARATION
6
39905 Dram Designs Llc 6
39906 Dreamweaver International Inc.
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
6
39907 Drishti Technologies, Inc.
G06V - IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
6
39908 Drive Foods Corp
A47J - KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
6
39909 Drive Time Metrics, Inc.
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
6
39910 Dugan Health, Llc
A63F - CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
6
39911 Dunamis Medical Technologies, Llc
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
6
39912 Durex International Corp.
H05B - ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
6
39913 Durst Group Ag
B05B - SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
6
39914 Dustphotonics
G02B - OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
6
39915 Dutch Blacksmith Shop Ltd.
A01C - PLANTING; SOWING; FERTILISING
6
39916 Dynamic Shelters Inc.
E04H - BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
6
39917 Dynatect Manufacturing, Inc.
H02G - INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
6
39918 Dynetics, Inc.
C04B - LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE ; CERAMICS ; REFRACTORIES; TREATMENT OF NATURAL STONE
6
39919 Dynotron, Inc
H05B - ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
6
39920 E & E Co., Ltd.
G05D - SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
6
39921 E-lids, Llc 6
39922 E-one, Inc.
A62C - FIRE-FIGHTING
6
39923 E. Central Stores, Inc.
A47C - CHAIRS; SOFAS; BEDS
6
39924 E.t.i.a.—evaluation Technologique, Ingenierie ET Applications
F27D - DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
6
39925 E2metrix Inc.
C02F - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
6
39926 E3D A.c.a.l 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
6
39927 E3tec Services, Llc
C07C - ACYCLIC OR CARBOCYCLIC COMPOUNDS
6
39928 EAST Hampton Shucker Company, Inc.
A22C - PROCESSING MEAT, POULTRY, OR FISH
6
39929 EASY Healthcare Corporation
G06V - IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
6
39930 Easydial Inc.
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
6
39931 Eaton Industries (austria) Gmbh
H01H - ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
6
39932 Eb-invent Gmbh
A47C - CHAIRS; SOFAS; BEDS
6
39933 Ebamed Sa
A61N - ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
6
39934 Ebara Environmental Plant Co., Ltd.
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
6
39935 Ebara Refrigeration Equipment & Systems Co., Ltd.
H01L - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
6
39936 ECHO Laboratories, Inc.
G02B - OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
6
39937 Echocare Technologies Ltd
G08B - SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
6
39938 ECI Technology, Inc.
G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
6
39939 ECO Environmental Energy Research Institute Limited
Y02P - CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
6
39940 Ecole Normale Superieure Paris-saclay
G06F - ELECTRIC DIGITAL DATA PROCESSING
6
39941 ECOM Medical, Inc.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
6
39942 Ecovance Co. Ltd.
C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
6
39943 ED Holding B.v. 6
39944 EDAN Diagnostics
B01L - CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
6
39945 Edgeverve Systems Limited
G06Q - INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,
6
39946 Education4sight Gmbh
G09B - EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
6
39947 Educational Foundation Jichi Medical University
C07K - PEPTIDES
6
39948 Edward D. IOLI Trust
G08G - TRAFFIC CONTROL SYSTEMS
6
39949 Eenotech, Inc.
B32B - LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
6
39950 Effegi Brevetti S.r.l.
E05Y - INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAIL
6
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