US Patent Companies

B41K - STAMPS; Stamping OR Numbering Apparatus OR Devices

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

F16C - SHAFTS; Flexible SHAFTS; Elements OR Crankshaft MECHANISMS; Rotary Bodies Other Than Gearing ELEMENTS; Bearings

G06F - Electric Digital Data Processing

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

H04R - Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems

C12M - Apparatus FOR Enzymology OR MICROBIOLOGY; Apparatus FOR Culturing Microorganisms FOR Producing Biomass, FOR Growing Cells OR FOR Obtaining Fermentation OR Metabolic Products, i.e. Bioreactors OR Ferme

F16H - Gearing

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

B63H - Marine Propulsion OR Steering

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

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

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

G02B - Optical Elements, Systems OR Apparatus

A47K - Sanitary Equipment NOT Otherwise Provided FOR ; Toilet Accessories

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

B26B - Hand-held Cutting Tools NOT Otherwise Provided FOR

H04B - Transmission

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

H01L - Semiconductor Devices NOT Covered BY Class H10

E03C - Domestic Plumbing Installations FOR Fresh Water OR Waste Water ; Sinks

B66D - CAPSTANS; WINCHES; Tackles, e.g. Pulley BLOCKS; Hoists

A47L - Domestic Washing OR Cleaning ; Suction Cleaners IN General

B62K - CYCLES; Cycle FRAMES; Cycle Steering DEVICES; Rider-operated Terminal Controls Specially Adapted FOR CYCLES; Cycle Axle SUSPENSIONS; Cycle Side-cars, Forecars, OR THE Like

G02B - Optical Elements, Systems OR Apparatus

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

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;

H04M - Telephonic Communication

E06B - Fixed OR Movable Closures FOR Openings IN Buildings, Vehicles, Fences OR Like Enclosures IN General, e.g. Doors, Windows, Blinds, Gates

B64U - Unmanned Aerial Vehicles [UAV]; Equipment Therefor

F16H - Gearing

H04N - Pictorial Communication, e.g. Television

B22F - Working Metallic POWDER; Manufacture OF Articles From Metallic POWDER; Making Metallic Powder ; Apparatus OR Devices Specially Adapted FOR Metallic Powder

Y10T - Technical Subjects Covered BY Former US Classification

A61B - DIAGNOSIS; SURGERY; Identification

F01N - Gas-flow Silencers OR Exhaust Apparatus FOR Machines OR Engines IN GENERAL; Gas-flow Silencers OR Exhaust Apparatus FOR Internal-combustion Engines

G06F - Electric Digital Data Processing

A43B - Characteristic Features OF FOOTWEAR; Parts OF Footwear

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

A47C - CHAIRS; SOFAS; Beds

G01B - Measuring Length, Thickness OR Similar Linear DIMENSIONS; Measuring ANGLES; Measuring AREAS; Measuring Irregularities OF Surfaces OR Contours

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

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;

D21F - Paper-making MACHINES; Methods OF Producing Paper Thereon

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

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;

F41J - TARGETS; Target RANGES; Bullet Catchers