US Patent Companies

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

50,000 companies · page 851 of 1000

# Company Patents
42501 Quann Cheng International Co., Ltd.
D01F - CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
6
42502 Quanta Cloud Technology Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
6
42503 Quanta System S.p.a.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
6
42504 Quantum Servo Pumping Technologies PTY Ltd
F04B - POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
6
42505 Queclink Wireless Solutions Co., Ltd.
H04W - WIRELESS COMMUNICATION NETWORKS
6
42506 Quick EYE Technologies Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
6
42507 Quick-med Technologies, Inc.
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
6
42508 Quickstyle Industries, Inc.
E04F - FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
6
42509 Qingdao Genjoy Home Fashion Co., Ltd.
F24B - DOMESTIC STOVES OR RANGES FOR SOLID FUELS ; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
6
42510 Qingdao Hisense Laser Display Co., Ltd.
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
6
42511 Qingdao Workercare Tools Manufacture Co., Ltd 6
42512 Qinghai Normal University
Y02D - CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
6
42513 Quspin Inc.
G01R - MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
6
42514 Qualcomm Auto Ltd.
B60W - CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE
6
42515 Quality Time Solutions, Inc. 6
42516 Quantifoil Instruments Gmbh
B01F - MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
6
42517 Quantum Information Security, Llc
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
6
42518 Quantum Spatial Inc.
G06T - IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
6
42519 Queen City Boxes, Inc. 6
42520 Quio Technologies Llc
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
42521 Quickhub, Llc
F16L - PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
6
42522 Quickcoys Outdoor Products Llc
A01M - CATCHING, TRAPPING OR SCARING OF ANIMALS ; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
6
42523 Quicksilver Scientific, Inc.
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
6
42524 Quotainne Enterprises Llc
G06F - ELECTRIC DIGITAL DATA PROCESSING
6
42525 Qyk Brands, Llc
A46B - BRUSHES
6
42526 R BIO Co., Ltd.
C12N - MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
6
42527 R.a.m. Development Holdco, Inc. 6
42528 R.j. VAN GEER Beheer B.v.
A45C - PURSES; LUGGAGE; HAND CARRIED BAGS
6
42529 R.p.e. S.r.l.
F16L - PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
6
42530 R2 Semiconductor
H02M - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER;
6
42531 Racyics Gmbh
H03K - PULSE TECHNIQUE
6
42532 Radar, Llc
G06F - ELECTRIC DIGITAL DATA PROCESSING
6
42533 Radiant Vision Systems, Llc
H04N - PICTORIAL COMMUNICATION, e.g. TELEVISION
6
42534 Radisens Diagnostics Limited
B01L - CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
6
42535 RAM Group, Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
6
42536 Ramun Korea Co., Ltd. 6
42537 Rapid Granulator AB
B02C - CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
6
42538 Rassini Frenos, S.a. DE C.v.
F16D - COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
6
42539 RAVE Llc
G03F - PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR;
6
42540 Raymor Industries Inc.
C01P - INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
6
42541 RCF S.p.a. 6
42542 RDM 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
42543 Ready GRIP Technologies, Inc.
A63B - APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
6
42544 Reckitt Benckiser Healthcare International Limited
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
6
42545 Reckitt Benckiser Laundry Detergents (no. 1) BV 6
42546 Recovery Science Llc
G06Q - INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,
6
42547 Recticel Automobilsysteme Gmbh
B29L - INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
6
42548 RED OAX Holdings, Llc
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
6
42549 RED River TEA Company
A47J - KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
6
42550 Reddress Ltd.
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
6
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