US Patent Companies

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

50,000 companies · page 448 of 1000

# Company Patents
22351 Chuan Jiing Enterprise Co., Ltd.
F16D - COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
12
22352 Chukyo Medical Co., Inc.
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
22353 Chuzhou HKC Optoelectronics Technology Co., Ltd.
H10D - INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
12
22354 Citex Holding Gmbh
G01B - MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
12
22355 CJ E&M Corporation 12
22356 Clara Foods Co.
C12N - MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
12
22357 Clariance
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
12
22358 Clearink Displays, Inc.
G02F - OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICA
12
22359 CMT Medical Technologies Ltd.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
12
22360 Colas
E01C - CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
12
22361 Colorado Energy Research Technologies, Llc
C12M - APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERME
12
22362 COLT International Clothing Inc.
F21V - FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
12
22363 COM DEV Ltd.
H01P - WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
12
22364 Comake, Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
12
22365 Comitt WELL Solutions US Holding Inc.
E21B - EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
12
22366 Commercial Aircraft Corporation OF China, Ltd.
B64D - EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
12
22367 Comptel OYJ
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
12
22368 Condalign AS
H01B - CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
12
22369 Cooktek Induction Systems Llc
H05B - ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
12
22370 Copeland Creative Designs, Llc 12
22371 Cormetrics Llc
C01B - NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; ; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
12
22372 Cortec, L.l.c.
Y10T - TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
12
22373 Coskata, Llc
C12P - FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
12
22374 Costa Express Limited
A47J - KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
12
22375 Crage Medical Co., Limited
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
12
22376 CREE Lighting USA Llc
F21Y - INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
12
22377 Crown Bioscience, Inc. (taicang)
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
12
22378 Crystal International (group), Inc.
A45D - HAIRDRESSING OR SHAVING EQUIPMENT ; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
12
22379 CSI Cells Co., Ltd.
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
12
22380 CU Aerospace, Llc
B64G - COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
12
22381 Culligan International Company
C02F - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
12
22382 Caldera Medical, Inc.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
12
22383 California Cooperative Rice Research Foundation, Inc.
A01H - NEW PLANTS OR ; NON-TRANSGENIC; PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
12
22384 Canary Medical Switzerland Ag
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
12
22385 Carmax Enterprise Services, Llc
G06F - ELECTRIC DIGITAL DATA PROCESSING
12
22386 Cardea Bio, Inc.
G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
12
22387 Caret Holdings, Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
12
22388 Carlisle Intangible, Llc
E04D - ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
12
22389 Carrier Commercial Refrigeration, Inc.
B67D - DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
12
22390 Cascade Designs, Inc.
A47C - CHAIRS; SOFAS; BEDS
12
22391 Cellerant Therapeutics, Inc.
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
12
22392 Cellestis Limited
G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
12
22393 Cellium Technologies, Ltd.
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
12
22394 Celonis SE
G06Q - INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,
12
22395 Celtaxsys, Inc.
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
12
22396 Cemecon Ag
C23C - COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAP
12
22397 Center For Quantitative Cytometry
G01J - MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
12
22398 Century Products, Inc.
E21B - EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
12
22399 Ceravision Limited
H01J - ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
12
22400 Cerfe Labs, Inc.
H10N - ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
12
Page 448 of 1000