US Patent Companies

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

49,997 companies · page 450 of 1000

# Company Patents
22451 DK City Corporation
A63B - Apparatus FOR Physical Training, Gymnastics, Swimming, Climbing, OR FENCING; Ball GAMES; Training Equipment
12
22452 Dongguan Saienchuangke Technology Co., Ltd 12
22453 Doosan Babcock Limited
B01D - Separation
12
22454 Dormakaba Canada Inc.
E05B - LOCKS; Accessories THEREFOR; Handcuffs
12
22455 Douglas Scientific, LLC
B01L - Chemical OR Physical Laboratory Apparatus FOR General USE
12
22456 Dovetail Genomics, LLC
C12Q - Measuring OR Testing Processes Involving Enzymes, Nucleic Acids OR Microorganisms ; Compositions OR Test Papers THEREFOR; Processes OF Preparing Such COMPOSITIONS; Condition-responsive Control IN Micr
12
22457 Driessen Aerospace Group N.V.
B64D - Equipment FOR Fitting IN OR TO AIRCRAFT; Flight SUITS; PARACHUTES; Arrangement OR Mounting OF Power Plants OR Propulsion Transmissions IN Aircraft
12
22458 DSM Sinochem Pharmaceuticals Netherlands B.V.
C07D - Heterocyclic Compounds
12
22459 DTN, LLC
G01W - Meteorology
12
22460 Dune Medical Devices Ltd.
A61B - DIAGNOSIS; SURGERY; Identification
12
22461 Dyden Corporation
C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere
12
22462 DYMO
B41J - TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors
12
22463 Dynapower Company LLC
H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy
12
22464 Daikin Manufacturing Company, L.P.
F24H - Fluid Heaters, e.g. Water OR AIR Heaters, Having Heat-generating Means, e.g. Heat Pumps, IN General
12
22465 Dart NeuroScience, LLC
C07D - Heterocyclic Compounds
12
22466 Data Visor, Inc.
H04L - Transmission OF Digital Information, e.g. Telegraphic Communication
12
22467 Datang NXP Semiconductors Co., Ltd.
G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables
12
22468 Davro Products, Inc.
B43K - Implements FOR Writing OR Drawing
12
22469 Davy Process Technology Limited
C07C - Acyclic OR Carbocyclic Compounds
12
22470 Deako, Inc.
H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors
12
22471 Deeyook Location Technologies Ltd
G01S - Radio DIRECTION-FINDING; Radio NAVIGATION; Determining Distance OR Velocity BY USE OF Radio WAVES; Locating OR Presence-detecting BY USE OF THE Reflection OR Reradiation OF Radio WAVES; Analogous Arra
12
22472 Deployable Space Systems, Inc.
B64G - COSMONAUTICS; Vehicles OR Equipment Therefor
12
22473 Devgen NV
C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media
12
22474 Diaxamed LLC
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
12
22475 Dido Wireless Innovations, LLC
H04L - Transmission OF Digital Information, e.g. Telegraphic Communication
12
22476 Dieffenbacher GmbH Maschinen- und Anlagenbau
B29C - Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing
12
22477 Diehl Metering S.A.S.
H04Q - Selecting
12
22478 DigWise Technology Corporation, Ltd
H03K - Pulse Technique
12
22479 Digital Dream Labs, Inc.
B25J - MANIPULATORS; Chambers Provided With Manipulation Devices
12
22480 Discovery.com, LLC
H04N - Pictorial Communication, e.g. Television
12
22481 Domino's IP Holder LLC
B65D - Containers FOR Storage OR Transport OF Articles OR Materials, e.g. Bags, Barrels, Bottles, Boxes, Cans, Cartons, Crates, Drums, Jars, Tanks, Hoppers, Forwarding CONTAINERS; Accessories, Closures, OR F
12
22482 Dongfang Jingyuan Electron Co., Ltd.
G06F - Electric Digital Data Processing
12
22483 Dorai Home Inc.
A47L - Domestic Washing OR Cleaning ; Suction Cleaners IN General
12
22484 Dragonfly Energy Corp.
H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy
12
22485 Drive Medical Design & Manufacturing
A61G - Transport, Personal Conveyances, OR Accommodation Specially Adapted FOR Patients OR Disabled Persons ; Operating Tables OR CHAIRS; Chairs FOR DENTISTRY; Funeral Devices
12
22486 Dual Aperture International Co. Ltd.
H04N - Pictorial Communication, e.g. Television
12
22487 Dynalloy, Inc.
F03G - Spring, Weight, Inertia OR Like MOTORS; Mechanical-power Producing Devices OR Mechanisms, NOT Otherwise Provided FOR OR Using Energy Sources NOT Otherwise Provided FOR
12
22488 Dynasol Elastómeros, S.A. de C.V.
C08L - Compositions OF Macromolecular Compounds
12
22489 Dyomics GmbH
C07D - Heterocyclic Compounds
12
22490 E I DU Pont Nemours AND Company
C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media
12
22491 E-Collar Technologies, Inc.
A01K - Animal HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; Rearing OR Breeding Animals, NOT Otherwise Provided FOR; NEW Breeds OF Animals
12
22492 E-traction Europe B.V.
Y02T - Climate Change Mitigation Technologies Related TO Transportation
12
22493 Easy Aerial Inc.
B64U - Unmanned Aerial Vehicles [UAV]; Equipment Therefor
12
22494 ECO.LOGIC Brands Inc.
B65D - Containers FOR Storage OR Transport OF Articles OR Materials, e.g. Bags, Barrels, Bottles, Boxes, Cans, Cartons, Crates, Drums, Jars, Tanks, Hoppers, Forwarding CONTAINERS; Accessories, Closures, OR F
12
22495 Econic Technologies Ltd.
C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds
12
22496 Ecoplastic Corporation
B60N - Seats Specially Adapted FOR VEHICLES; Vehicle Passenger Accommodation NOT Otherwise Provided FOR
12
22497 Eemax, Inc.
F24H - Fluid Heaters, e.g. Water OR AIR Heaters, Having Heat-generating Means, e.g. Heat Pumps, IN General
12
22498 Elcelyx Therapeutics, Inc.
A61K - Preparations FOR Medical, Dental OR Toiletry Purposes
12
22499 Elite Semiconductor Inc.
G06F - Electric Digital Data Processing
12
22500 Elivac Co., Ltd.
F04C - Rotary-piston, OR Oscillating-piston, Positive-displacement Machines FOR Liquids ; Rotary-piston, OR Oscillating-piston, Positive-displacement Pumps
12
Page 450 of 1000