US Patent Companies

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

Y10T - Technical Subjects Covered BY Former US Classification

E01F - Additional Work, Such AS Equipping Roads OR THE Construction OF Platforms, Helicopter Landing Stages, Signs, Snow Fences, OR THE Like

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

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

G09C - Ciphering OR Deciphering Apparatus FOR Cryptographic OR Other Purposes Involving THE Need FOR Secrecy

A63J - Devices FOR Theatres, Circuses, OR THE LIKE; Conjuring Appliances OR THE Like

B60Q - Arrangement OF Signalling OR Lighting Devices, THE Mounting OR Supporting Thereof OR Circuits Therefor, FOR Vehicles IN General

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

C08F - Macromolecular Compounds Obtained BY Reactions Only Involving Carbon-to-carbon Unsaturated Bonds

A61B - DIAGNOSIS; SURGERY; Identification

B01D - Separation

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

H10H - Inorganic Light-emitting Semiconductor Devices Having Potential Barriers

G01W - Meteorology

G01V - GEOPHYSICS; Gravitational MEASUREMENTS; Detecting Masses OR OBJECTS; Tags

B61L - Guiding Railway TRAFFIC; Ensuring THE Safety OF Railway Traffic

H01Q - Antennas, i.e. Radio Aerials

F04D - Non-positive-displacement Pumps

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

G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative,

G06F - Electric Digital Data Processing

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

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR

G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative,

H02H - Emergency Protective Circuit Arrangements

G06T - Image Data Processing OR Generation, IN General

A44C - Personal Adornments, e.g. JEWELLERY; Coins

A61B - DIAGNOSIS; SURGERY; Identification

B21D - Working OR Processing OF Sheet Metal OR Metal Tubes, Rods OR Profiles Without Essentially Removing MATERIAL; Punching Metal

A61B - DIAGNOSIS; SURGERY; Identification

G07F - Coin-freed OR Like Apparatus

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

F24H - Fluid Heaters, e.g. Water OR AIR Heaters, Having Heat-generating Means, e.g. Heat Pumps, IN General

Y02C - Capture, Storage, Sequestration OR Disposal OF Greenhouse Gases [GHG]

G06F - Electric Digital Data Processing

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

G06F - Electric Digital Data Processing

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

C12Q - Measuring OR Testing Processes Involving Enzymes, Nucleic Acids OR Microorganisms ; Compositions OR Test Papers THEREFOR; Processes OF Preparing Such COMPOSITIONS; Condition-responsive Control IN Micr

C07D - Heterocyclic Compounds

H04N - Pictorial Communication, e.g. Television

H04N - Pictorial Communication, e.g. Television

A24D - CIGARS; CIGARETTES; Tobacco Smoke FILTERS; Mouthpieces FOR Cigars OR CIGARETTES; Manufacture OF Tobacco Smoke Filters OR Mouthpieces

H01B - CABLES; CONDUCTORS; INSULATORS; Selection OF Materials FOR Their Conductive, Insulating OR Dielectric Properties

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

C03C - Chemical Composition OF Glasses, Glazes OR Vitreous ENAMELS; Surface Treatment OF GLASS; Surface Treatment OF Fibres OR Filaments Made From Glass, Minerals OR SLAGS; Joining Glass TO Glass OR Other MA

H04W - Wireless Communication Networks