US Patent Companies

G02B - Optical Elements, Systems OR Apparatus

G06F - Electric Digital Data Processing

A47C - CHAIRS; SOFAS; Beds

H04N - Pictorial Communication, e.g. Television

B01D - Separation

H01L - Semiconductor Devices NOT Covered BY Class H10

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication

G06F - Electric Digital Data Processing

B62D - Motor VEHICLES; Trailers

E05Y - Indexing Scheme Associated With Subclasses E05d AND E05f, Relating TO Construction Elements, Electric Control, Power Supply, Power Signal OR Transmission, User Interfaces, Mounting OR Coupling, Detail

H01H - Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy

A62B - Devices, Apparatus OR Methods FOR Life-saving

E03D - Water-closets OR Urinals With Flushing DEVICES; Flushing Valves Therefor

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

F28F - Details OF Heat-exchange AND Heat-transfer Apparatus, OF General Application

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication

E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells

C08L - Compositions OF Macromolecular Compounds

G06F - Electric Digital Data Processing

H10D - Inorganic Electric Semiconductor Devices

E04B - General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties

C22B - Production AND Refining OF Metals ; Pretreatment OF RAW Materials

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

G11B - Information Storage Based ON Relative Movement Between Record Carrier AND Transducer

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

B64D - Equipment FOR Fitting IN OR TO AIRCRAFT; Flight SUITS; PARACHUTES; Arrangement OR Mounting OF Power Plants OR Propulsion Transmissions IN Aircraft

D06F - Laundering, Drying, Ironing, Pressing OR Folding Textile Articles

E04F - Finishing Work ON Buildings, e.g. Stairs, Floors

H04N - Pictorial Communication, e.g. Television

G02B - Optical Elements, Systems OR Apparatus

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

B03C - Magnetic OR Electrostatic Separation OF Solid Materials From Solid Materials OR FLUIDS; Separation BY High-voltage Electric Fields

G06T - Image Data Processing OR Generation, IN General

C07K - Peptides

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution

B60N - Seats Specially Adapted FOR VEHICLES; Vehicle Passenger Accommodation NOT Otherwise Provided FOR

G06F - Electric Digital Data Processing

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

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication

F03G - Spring, Weight, Inertia OR Like MOTORS; Mechanical-power Producing Devices OR Mechanisms, NOT Otherwise Provided FOR OR Using Energy Sources NOT Otherwise Provided FOR

A61B - DIAGNOSIS; SURGERY; Identification

C07D - Heterocyclic Compounds

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

A47J - Kitchen EQUIPMENT; Coffee MILLS; Spice MILLS; Apparatus FOR Making Beverages