US Patent Companies

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

49,997 companies · page 947 of 1000

# Company Patents
47301 Hangzhou Ezviz Network Co., Ltd. 5
47302 Hangzhou Oxygen Plant Group Co., Ltd.
F25J - Liquefaction, Solidification OR Separation OF Gases OR Gaseous ; OR Liquefied GASEOUS; Mixtures BY Pressure AND Cold Treatment ; OR BY Bringing Them Into THE Supercritical State
5
47303 Hangzhou Xinglu Technology Co., Ltd.
C08L - Compositions OF Macromolecular Compounds
5
47304 Hanita Lenses Ltd.
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
5
47305 Hankuk University OF Foreign Studies Research & Business Foundation
C07K - Peptides
5
47306 Hanlim Pharmaceutical Co., Ltd.
A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations
5
47307 Hansen Engine Corporation
F04C - Rotary-piston, OR Oscillating-piston, Positive-displacement Machines FOR Liquids ; Rotary-piston, OR Oscillating-piston, Positive-displacement Pumps
5
47308 Harada Electronics Industry Co., Ltd.
A61B - DIAGNOSIS; SURGERY; Identification
5
47309 Harda Intelligent Technologies Co., Ltd.
F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating
5
47310 HARMON.IE R&D Ltd.
H04L - Transmission OF Digital Information, e.g. Telegraphic Communication
5
47311 Harrison Legacy 301, LLC
A61H - Physical Therapy Apparatus, e.g. Devices FOR Locating OR Stimulating Reflex Points IN THE BODY; Artificial RESPIRATION; MASSAGE; Bathing Devices FOR Special Therapeutic OR Hygienic Purposes OR Specifi
5
47312 Harting AG
H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components
5
47313 Harting Automotive GmbH
H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors
5
47314 Harvest Thermal, Inc.
F24H - Fluid Heaters, e.g. Water OR AIR Heaters, Having Heat-generating Means, e.g. Heat Pumps, IN General
5
47315 Havco Wood Products, LLC
B62D - Motor VEHICLES; Trailers
5
47316 Haventec PTY Ltd
G06F - Electric Digital Data Processing
5
47317 Hayabusa Fightwear Inc.
A63B - Apparatus FOR Physical Training, Gymnastics, Swimming, Climbing, OR FENCING; Ball GAMES; Training Equipment
5
47318 HCD Agency LLC
A63B - Apparatus FOR Physical Training, Gymnastics, Swimming, Climbing, OR FENCING; Ball GAMES; Training Equipment
5
47319 HDI Railing Systems 5
47320 HDL Therapeutics, Inc.
A61K - Preparations FOR Medical, Dental OR Toiletry Purposes
5
47321 Hdpe Solutions, LLC
B29L - Indexing Scheme Associated With Subclass B29c, Relating TO Particular Articles
5
47322 HDR LLC
F16L - PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General
5
47323 Headwaters Heavy OIL, LLC
B01J - Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus
5
47324 Healbe Corporation
A61B - DIAGNOSIS; SURGERY; Identification
5
47325 Health-ever Biotech Co. Ltd
A23L - Foods, Foodstuffs OR Non-alcoholic Beverages, NOT Otherwise Provided FOR; Preparation OR Treatment Thereof
5
47326 Healthbeacon, Ltd.
G16H - Healthcare Informatics, i.e. Information AND Communication Technology [ICT] Specially Adapted FOR THE Handling OR Processing OF Medical OR Healthcare Data
5
47327 Healthpointe Solutions, Inc.
G16H - Healthcare Informatics, i.e. Information AND Communication Technology [ICT] Specially Adapted FOR THE Handling OR Processing OF Medical OR Healthcare Data
5
47328 Hearing Components, Inc.
H04R - Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems
5
47329 Hearing Protection LLC 5
47330 Hedgepath Pharmaceuticals, Inc.
A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations
5
47331 Hedinn HF
F26B - Drying Solid Materials OR Objects BY Removing Liquid Therefrom
5
47332 Hefei Gotion High-tech Power Energy Co., Ltd.
H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy
5
47333 Heinrich Georg GMBH Maschinenfabrik
H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; Selection OF Materials FOR Their Magnetic Properties
5
47334 Heiwa Kagaku Industry Co., Ltd.
B29L - Indexing Scheme Associated With Subclass B29c, Relating TO Particular Articles
5
47335 Hekuma GMBH
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
5
47336 Heleng Inc.
Y02T - Climate Change Mitigation Technologies Related TO Transportation
5
47337 Helion Concepts, Inc.
Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution
5
47338 Helium Systems, Inc.
H04L - Transmission OF Digital Information, e.g. Telegraphic Communication
5
47339 Helmer, Inc.
A47B - TABLES; DESKS; Office FURNITURE; CABINETS; DRAWERS; General Details OF Furniture
5
47340 Hemcon Medical Technologies, Inc.
A61L - Methods OR Apparatus FOR Sterilising Materials OR Objects IN GENERAL; Disinfection, Sterilisation OR Deodorisation OF AIR; Chemical Aspects OF Bandages, Dressings, Absorbent Pads OR Surgical ARTICLES;
5
47341 HEN Nozzles Inc.
B05B - Spraying APPARATUS; Atomising APPARATUS; Nozzles
5
47342 Henry S. Owen LLC
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
5
47343 Heparegenix GMBH
C07D - Heterocyclic Compounds
5
47344 Hephzibah Co., Ltd. 5
47345 Here Data Technology
G06F - Electric Digital Data Processing
5
47346 Hexacath
A61B - DIAGNOSIS; SURGERY; Identification
5
47347 Hexagon Ragasco AS
Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution
5
47348 Hexmodal Technologies LLC
H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General
5
47349 HFT Solutions, LLC
H03L - Automatic Control, Starting, Synchronisation OR Stabilisation OF Generators OF Electronic Oscillations OR Pulses
5
47350 HI Tech Textile Holding GMBH
D01G - Preliminary Treatment OF Fibres, e.g. FOR Spinning
5
Page 947 of 1000