US Patent Companies

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

50,000 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