US Patent Companies

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

49,997 companies · page 999 of 1000

# Company Patents
49901 Quadratoon Company LLC
B63B - Ships OR Other Waterborne VESSELS; Equipment FOR Shipping
5
49902 Quaero Ltd.
G08G - Traffic Control Systems
5
49903 Quaise, Inc.
E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells
5
49904 Quality Innovative Products, LLC
A63G - MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; Similar Devices FOR Public Amusement
5
49905 Quanta Technology, LLC
H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy
5
49906 Quanzhou Shenglv Trading Co., Ltd. 5
49907 Quark Distribution, Inc.
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
5
49908 Quest Consultants LLC
H04R - Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems
5
49909 Quest Photonic Devices B.V.
A61B - DIAGNOSIS; SURGERY; Identification
5
49910 Questech Corporation
C04B - Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone
5
49911 Qufora A/S
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
5
49912 Quib, Inc.
G06F - Electric Digital Data Processing
5
49913 Quick Heal Technologies Limited
G06F - Electric Digital Data Processing
5
49914 Quickbiz Holdings Limited, Apia
G06F - Electric Digital Data Processing
5
49915 Quimica Luar S.R.L.
A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations
5
49916 Quimica Sintetica, S.A.
C07C - Acyclic OR Carbocyclic Compounds
5
49917 Qulsar, Inc.
H04J - Multiplex Communication
5
49918 Quzhou T-NineTools Co., Ltd
F16B - Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing
5
49919 Qvera LLC
G06F - Electric Digital Data Processing
5
49920 R & J East, Inc.
A01G - HORTICULTURE; Cultivation OF Vegetables, Flowers, Rice, Fruit, Vines, Hops OR SEAWEED; FORESTRY; Watering
5
49921 R.O. Marketing Ltd. 5
49922 R.T.D. Enterprises
F26B - Drying Solid Materials OR Objects BY Removing Liquid Therefrom
5
49923 R2 Space, LLC
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
5
49924 R4n63r Capital LLC
G06V - Image OR Video Recognition OR Understanding
5
49925 R82 A/S
A47C - CHAIRS; SOFAS; Beds
5
49926 Radco Infusion Technologies, LLC
B05C - Apparatus FOR Applying Fluent Materials TO Surfaces, IN General
5
49927 Radiall SA
H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors
5
49928 Radici Chimica S.P.A.
C07C - Acyclic OR Carbocyclic Compounds
5
49929 Radiometer Basel AG
A61B - DIAGNOSIS; SURGERY; Identification
5
49930 RADuxtion Inc.
A61B - DIAGNOSIS; SURGERY; Identification
5
49931 Rahan Meristem (1998) Ltd
A01H - NEW Plants OR ; NON-TRANSGENIC; Processes FOR Obtaining THEM; Plant Reproduction BY Tissue Culture Techniques
5
49932 Raicam Driveline S.R.L.
F16D - Couplings FOR Transmitting ROTATION; CLUTCHES; Brakes
5
49933 Raleigh Tackle LLC
A01K - Animal HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; Rearing OR Breeding Animals, NOT Otherwise Provided FOR; NEW Breeds OF Animals
5
49934 Ramaxel Technology (SHENZHEN) Limited
G06F - Electric Digital Data Processing
5
49935 RAN Biotechnologies, Inc.
B82Y - Specific Uses OR Applications OF NANOSTRUCTURES; Measurement OR Analysis OF NANOSTRUCTURES; Manufacture OR Treatment OF Nanostructures
5
49936 Raphas Co., Ltd.
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
5
49937 Rapid Oxygen Company Inc.
C01B - Non-metallic ELEMENTS; Compounds THEREOF; ; Metalloids OR Compounds Thereof NOT Covered BY Subclass C01c
5
49938 Rational International AG
F24C - Domestic Stoves OR Ranges ; Details OF Domestic Stoves OR Ranges, OF General Application
5
49939 Rauch Landmaschinenfabrik GMBH
A01C - PLANTING; SOWING; Fertilising
5
49940 Ravas Europe B.V.
B66F - Hoisting, Lifting, Hauling OR Pushing, NOT Otherwise Provided FOR, e.g. Devices Which Apply A Lifting OR Pushing Force Directly TO THE Surface OF A Load
5
49941 Ravenbrick LLC
G02B - Optical Elements, Systems OR Apparatus
5
49942 Raycap Intellectual Property Ltd.
H02H - Emergency Protective Circuit Arrangements
5
49943 Raytron Co., Ltd.
G01J - Measurement OF Intensity, Velocity, Spectral Content, Polarisation, Phase OR Pulse Characteristics OF Infrared, Visible OR Ultraviolet LIGHT; COLORIMETRY; Radiation Pyrometry
5
49944 Rayz Technologies Co. Ltd.
H04N - Pictorial Communication, e.g. Television
5
49945 Rbkpark 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
5
49946 RC Medical LLC
A61B - DIAGNOSIS; SURGERY; Identification
5
49947 RDG Holdings, Inc.
A61K - Preparations FOR Medical, Dental OR Toiletry Purposes
5
49948 RE Factor Tactical, LLC
G09F - DISPLAYING; ADVERTISING; SIGNS; Labels OR NAME-PLATES; Seals
5
49949 RE Mago Ltd
G06F - Electric Digital Data Processing
5
49950 REA Innovations, Inc.
B01F - Mixing, e.g. Dissolving, Emulsifying OR Dispersing
5
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