US Patent Companies

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

49,997 companies · page 799 of 1000

# Company Patents
39901 Dr. Alex Wellendorff GmbH & Co. KG 6
39902 Draegerwerk AG & Co. KGaA
A61B - DIAGNOSIS; SURGERY; Identification
6
39903 Drake Water Technologies, Inc.
B01D - Separation
6
39904 Dram Designs LLC 6
39905 Dreamweaver International Inc.
Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution
6
39906 Drishti Technologies, Inc.
G06V - Image OR Video Recognition OR Understanding
6
39907 Drive Foods Corp
A47J - Kitchen EQUIPMENT; Coffee MILLS; Spice MILLS; Apparatus FOR Making Beverages
6
39908 Drive Time Metrics, Inc.
H04L - Transmission OF Digital Information, e.g. Telegraphic Communication
6
39909 Dugan Health, LLC
A63F - Card, Board, OR Roulette GAMES; Indoor Games Using Small Moving Playing BODIES; Video GAMES; Games NOT Otherwise Provided FOR
6
39910 Dunamis Medical Technologies, LLC
A61B - DIAGNOSIS; SURGERY; Identification
6
39911 Durex International Corp.
H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General
6
39912 Durst Group AG
B05B - Spraying APPARATUS; Atomising APPARATUS; Nozzles
6
39913 DustPhotonics
G02B - Optical Elements, Systems OR Apparatus
6
39914 Dutch Blacksmith Shop Ltd.
A01C - PLANTING; SOWING; Fertilising
6
39915 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
39916 Dynatect Manufacturing, Inc.
H02G - Installation OF Electric Cables OR Lines, OR OF Combined Optical AND Electric Cables OR Lines
6
39917 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
39918 Dynotron, Inc
H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General
6
39919 E & E Co., Ltd.
G05D - Systems FOR Controlling OR Regulating Non-electric Variables
6
39920 E-lids, LLC 6
39921 E-One, Inc.
A62C - Fire-fighting
6
39922 E. Central Stores, Inc.
A47C - CHAIRS; SOFAS; Beds
6
39923 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
39924 E2metrix Inc.
C02F - Treatment OF Water, Waste Water, Sewage, OR Sludge
6
39925 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
39926 E3tec Services, LLC
C07C - Acyclic OR Carbocyclic Compounds
6
39927 East Hampton Shucker Company, Inc.
A22C - Processing Meat, Poultry, OR Fish
6
39928 Easy Healthcare Corporation
G06V - Image OR Video Recognition OR Understanding
6
39929 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
39930 Eaton Industries (AUSTRIA) GMBH
H01H - Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices
6
39931 EB-invent GmbH
A47C - CHAIRS; SOFAS; Beds
6
39932 EBAMed SA
A61N - ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy
6
39933 Ebara Environmental Plant Co., Ltd.
Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution
6
39934 Ebara Refrigeration Equipment & Systems Co., Ltd.
H01L - Semiconductor Devices NOT Covered BY Class H10
6
39935 Echo Laboratories, Inc.
G02B - Optical Elements, Systems OR Apparatus
6
39936 Echocare Technologies Ltd
G08B - Signalling OR Calling SYSTEMS; Order TELEGRAPHS; Alarm Systems
6
39937 ECI Technology, Inc.
G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties
6
39938 ECO Environmental Energy Research Institute Limited
Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods
6
39939 Ecole Normale Superieure Paris-saclay
G06F - Electric Digital Data Processing
6
39940 Ecom Medical, Inc.
A61B - DIAGNOSIS; SURGERY; Identification
6
39941 Ecovance Co. Ltd.
C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds
6
39942 ED Holding B.V. 6
39943 Edan Diagnostics
B01L - Chemical OR Physical Laboratory Apparatus FOR General USE
6
39944 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
39945 Education4sight GmbH
G09B - Educational OR Demonstration APPLIANCES; Appliances FOR Teaching, OR Communicating With, THE Blind, Deaf OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; Diagrams
6
39946 Educational Foundation Jichi Medical University
C07K - Peptides
6
39947 Edward D. Ioli Trust
G08G - Traffic Control Systems
6
39948 Eenotech, Inc.
B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form
6
39949 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
39950 EFunds Corporation
G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative,
6
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