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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