US Patent Companies

B01D - Separation

Y10T - Technical Subjects Covered BY Former US Classification

C08J - WORKING-UP; General Processes OF COMPOUNDING; After-treatment NOT Covered BY Subclasses C08b, C08c, C08f, C08g or C08h

H01S - Devices Using THE Process OF Light Amplification BY Stimulated Emission OF Radiation [LASER] TO Amplify OR Generate LIGHT; Devices Using Stimulated Emission OF Electromagnetic Radiation IN Wave Ranges

H04N - Pictorial Communication, e.g. Television

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

H10D - Inorganic Electric Semiconductor Devices

G07F - Coin-freed OR Like Apparatus

G06F - Electric Digital Data Processing

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;

E02F - DREDGING; Soil-shifting

H01L - Semiconductor Devices NOT Covered BY Class H10

F21S - Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors

F04D - Non-positive-displacement Pumps

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

B01D - Separation

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form

G06F - Electric Digital Data Processing

C07D - Heterocyclic Compounds

G06F - Electric Digital Data Processing

G06V - Image OR Video Recognition OR Understanding

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

F41H - ARMOUR; Armoured TURRETS; Armoured OR Armed VEHICLES; Means OF Attack OR Defence, e.g. Camouflage, IN General

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

F24F - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening

H02K - Dynamo-electric Machines

F16F - SPRINGS; SHOCK-ABSORBERS; Means FOR Damping Vibration

F05D - Indexing Scheme FOR Aspects Relating TO Non-positive-displacement Machines OR Engines, Gas-turbines OR Jet-propulsion Plants

G05D - Systems FOR Controlling OR Regulating Non-electric Variables

A61N - ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy

H04W - Wireless Communication Networks

A61B - DIAGNOSIS; SURGERY; Identification

G06T - Image Data Processing OR Generation, IN General

A61B - DIAGNOSIS; SURGERY; Identification

C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media

G06T - Image Data Processing OR Generation, IN General

A61C - DENTISTRY; Apparatus OR Methods FOR Oral OR Dental Hygiene

G01W - Meteorology

G07F - Coin-freed OR Like Apparatus

G06F - Electric Digital Data Processing

A61B - DIAGNOSIS; SURGERY; Identification

H02P - Control OR Regulation OF Electric Motors, Electric Generators OR Dynamo-electric CONVERTERS; Controlling Transformers, Reactors OR Choke Coils

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

A61N - ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy

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

A61C - DENTISTRY; Apparatus OR Methods FOR Oral OR Dental Hygiene

B25J - MANIPULATORS; Chambers Provided With Manipulation Devices

A61B - DIAGNOSIS; SURGERY; Identification

G06F - Electric Digital Data Processing

H04N - Pictorial Communication, e.g. Television