US Patent Companies

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

49,997 companies · page 545 of 1000

# Company Patents
27201 Quanticel Pharmaceuticals, Inc.
A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations
10
27202 Quantum Design International, Inc.
F25B - Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems
10
27203 Quixant PLC
G06F - Electric Digital Data Processing
10
27204 Qi Ding Technology Qinhuangdao Co, Ltd.
H01L - Semiconductor Devices NOT Covered BY Class H10
10
27205 Qingdao Institute of Marine Geology
E21C - Mining OR Quarrying
10
27206 Qu Biologics Inc.
A61K - Preparations FOR Medical, Dental OR Toiletry Purposes
10
27207 Quallion LLC
H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy
10
27208 Quantum Source Labs Ltd.
G06N - Computing Arrangements Based ON Specific Computational Models
10
27209 Queen Mary & Westfield College, University of London
G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties
10
27210 Quest Products, 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
10
27211 Quintar, Inc.
G06T - Image Data Processing OR Generation, IN General
10
27212 Quintiles IMS Incorporated
G06F - Electric Digital Data Processing
10
27213 R & D Tool & Engineering Co.
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
10
27214 R&B Leasing, LLC
E02D - FOUNDATIONS; EXCAVATIONS; Embankments ; Underground OR Underwater Structures
10
27215 R&D 3 LLC
G11C - Static Stores
10
27216 R.A. Investment Management S.A.R.L.
F16D - Couplings FOR Transmitting ROTATION; CLUTCHES; Brakes
10
27217 R.W. Beckett Corporation
F24D - Domestic- OR Space-heating Systems, e.g. Central Heating SYSTEMS; Domestic Hot-water Supply SYSTEMS; Elements OR Components Therefor
10
27218 R3vox 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
10
27219 RAD AI, Inc.
G16H - Healthcare Informatics, i.e. Information AND Communication Technology [ICT] Specially Adapted FOR THE Handling OR Processing OF Medical OR Healthcare Data
10
27220 Radial Electronics
H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; Selection OF Materials FOR Their Magnetic Properties
10
27221 RAF Technology, Inc.
G01G - Weighing
10
27222 Railway Equipment Company
B61L - Guiding Railway TRAFFIC; Ensuring THE Safety OF Railway Traffic
10
27223 Railway Technical Research Institute
B61H - Brakes OR Other Retarding Devices Specially Adapted FOR Rail VEHICLES; Arrangement OR Disposition Thereof IN Rail Vehicles
10
27224 Ramona Optics Inc.
H04N - Pictorial Communication, e.g. Television
10
27225 Ranger Design Inc.
B60R - Vehicles, Vehicle Fittings, OR Vehicle Parts, NOT Otherwise Provided FOR
10
27226 Reaction 35, LLC
C07C - Acyclic OR Carbocyclic Compounds
10
27227 Recombinetics, Inc.
C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media
10
27228 Regenesis Bioremediation Products
B09C - Reclamation OF Contaminated Soil
10
27229 Rengo Co., Ltd.
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
10
27230 Repros Therapeutics Inc.
A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations
10
27231 Resi Media, LLC
H04N - Pictorial Communication, e.g. Television
10
27232 Retail Technologies, LLP
G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative,
10
27233 Revol Porcelaine S.A. 10
27234 Rich Media Club, LLC
G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative,
10
27235 Rimfrost Technologies AS
A23L - Foods, Foodstuffs OR Non-alcoholic Beverages, NOT Otherwise Provided FOR; Preparation OR Treatment Thereof
10
27236 Ringo AI, Inc.
G03B - Apparatus OR Arrangements FOR Taking Photographs OR FOR Projecting OR Viewing THEM; Apparatus OR Arrangements Employing Analogous Techniques Using Waves Other Than Optical WAVES; Accessories Therefor
10
27237 Ringspann GmbH
F16D - Couplings FOR Transmitting ROTATION; CLUTCHES; Brakes
10
27238 River Light V, L.P. 10
27239 RJ LEE Group, Inc.
B01D - Separation
10
27240 Robertet S.A.
A61Q - Specific USE OF Cosmetics OR Similar Toiletry Preparations
10
27241 Roccat GMBH
G06F - Electric Digital Data Processing
10
27242 Roki Co., Ltd.
B01D - Separation
10
27243 Roll-n-lock Corporation
B60J - Windows, Windscreens, Non-fixed Roofs, Doors, OR Similar Devices FOR VEHICLES; Removable External Protective Coverings Specially Adapted FOR Vehicles
10
27244 Rooster Products International, Inc.
B25H - Workshop Equipment, e.g. FOR Marking-out WORK; Storage Means FOR Workshops
10
27245 Ropfin B.V.
B61B - Railway SYSTEMS; Equipment Therefor NOT Otherwise Provided FOR
10
27246 Rothamsted Research Ltd
A01N - Preservation OF Bodies OF Humans OR Animals OR Plants OR Parts Thereof ; Biocides, e.g. AS Disinfectants, AS Pesticides OR AS Herbicides ; Pest Repellants OR ATTRACTANTS; Plant Growth Regulators
10
27247 RS Energy Group Topco, Inc.
E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells
10
27248 Rubicon Research Private Limited
A61K - Preparations FOR Medical, Dental OR Toiletry Purposes
10
27249 Ruijie Networks Co., Ltd.
G06F - Electric Digital Data Processing
10
27250 RVL Pharmaceuticals, Inc.
A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations
10
Page 545 of 1000