US Patent Companies

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

50,000 companies · page 788 of 1000

# Company Patents
39351 Chang YANG Material Corp.
A45C - PURSES; LUGGAGE; HAND CARRIED BAGS
6
39352 Changhua Christian Medical Foundation Changhua Christian Hospital
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
6
39353 Changsha Yuwen Network Technology Co., Ltd.
A61J - CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES
6
39354 Changzhou Sunwood International Trading Co., Ltd.
B60J - WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
6
39355 Channel Master, Llc
H01Q - ANTENNAS, i.e. RADIO AERIALS
6
39356 Charles R. DREW University OF Medicine AND Science
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
6
39357 Charming World Inc. 6
39358 CHD Holdings, Llc
F41A - FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
6
39359 Checkpoint Mobile Security Ltd
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
6
39360 Chemical & Biopharmaceutical Laboratories OF Patras S.a.
C07K - PEPTIDES
6
39361 Cheminova A/s
C07D - HETEROCYCLIC COMPOUNDS
6
39362 Chenfeng Optronics Corporation
G02B - OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
6
39363 Chengdu BOE Display Sci-tech Co., Ltd.
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
6
39364 Chengdu Youyang Electromechanical Product Design Co., Ltd.
B60B - VEHICLE WHEELS ; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
6
39365 China Academy OF Aerospace Aerodynamics
A47K - SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR ; TOILET ACCESSORIES
6
39366 China Automotive Systems, Inc.
B62D - MOTOR VEHICLES; TRAILERS
6
39367 China National Digital Switching System Engineering & Technological R&D Center
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
6
39368 China Railway NO. 3 Engineering Group Co., Ltd.
E01D - CONSTRUCTION OF BRIDGES, ; ELEVATED ROADWAYS; OR VIADUCTS; ASSEMBLY OF BRIDGES
6
39369 China Railway Tunnel Group Co., Ltd.
E21D - SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
6
39370 China Three Gorges Renewables (group) Co., Ltd.
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
6
39371 China Tobacco Hubei Industrial Corporation Limited
A24F - SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
6
39372 China United Network Communications Group Company Limited
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
6
39373 CHU Sainte-justine
G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
6
39374 Cifralluminio S.r.l 6
39375 Cigent Technology, Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
6
39376 Cipherlab Co., Ltd.
H02J - CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
6
39377 Cirel Systems Private Limited
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
39378 Citifyd, Inc.
G07B - TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
6
39379 CL Schutzrechtsverwaltungs Gmbh
B33Y - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE
6
39380 Clean WAVE Technologies, Inc.
H02K - DYNAMO-ELECTRIC MACHINES
6
39381 Cleanr Inc.
B04C - APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
6
39382 Cleanspace IP PTY Ltd
A62B - DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
6
39383 Cleveland Electric Laboratories
G01L - MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
6
39384 Clextral
A23P - SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
6
39385 Clicksoftware, Inc.
G01C - MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
6
39386 Clipr Co.
G06V - IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
6
39387 Cloudbrink Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
6
39388 Clover Imaging Group, Llc
G03G - ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
6
39389 CM Systems, Llc
G01K - MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
6
39390 CMC Rescue, Inc.
A62B - DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
6
39391 CMET Inc.
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
6
39392 CMG Pharmaceutical Co., Ltd.
C07D - HETEROCYCLIC COMPOUNDS
6
39393 CMMB Vision USA Inc.
H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
6
39394 CMOS Sensor, Inc.
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
6
39395 Cmosis BVBA
H04N - PICTORIAL COMMUNICATION, e.g. TELEVISION
6
39396 Cmotion Technologies Limited
H05K - PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
6
39397 Cnam—conservatoire National Des Arts At Metier
C22F - CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
6
39398 CNBM Technology Innovation Academy (shandong) Co., Ltd.
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
6
39399 CNM Technologies Gmbh
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
39400 CNR Consiglio Nazionale Delle Ricerche
G02B - OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
6
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