US Patent Companies

F16L - PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General

A45B - Walking Sticks ; UMBRELLAS; Ladies' OR Like Fans

A47L - Domestic Washing OR Cleaning ; Suction Cleaners IN General

H01J - Electric Discharge Tubes OR Discharge Lamps

B63B - Ships OR Other Waterborne VESSELS; Equipment FOR Shipping

H10H - Inorganic Light-emitting Semiconductor Devices Having Potential Barriers

G02B - Optical Elements, Systems OR Apparatus

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

G06V - Image OR Video Recognition OR Understanding

C10G - Cracking Hydrocarbon OILS; Production OF Liquid Hydrocarbon Mixtures, e.g. BY Destructive Hydrogenation, Oligomerisation, Polymerisation ; Recovery OF Hydrocarbon Oils From Oil-shale, Oil-sand, OR GAS

A61B - DIAGNOSIS; SURGERY; Identification

A63C - SKATES; SKIS; Roller SKATES; Design OR Layout OF Courts, Rinks OR THE Like

B01D - Separation

A45D - Hairdressing OR Shaving Equipment ; Equipment FOR Cosmetics OR Cosmetic Treatments, e.g. FOR Manicuring OR Pedicuring

G06F - Electric Digital Data Processing

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

B01L - Chemical OR Physical Laboratory Apparatus FOR General USE

A61B - DIAGNOSIS; SURGERY; Identification

F16B - Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing

B60K - Arrangement OR Mounting OF Propulsion Units OR OF Transmissions IN VEHICLES; Arrangement OR Mounting OF Plural Diverse Prime-movers IN VEHICLES; Auxiliary Drives FOR VEHICLES; Instrumentation OR Dashb

C30B - Single-crystal Growth ; Unidirectional Solidification OF Eutectic Material OR Unidirectional Demixing OF Eutectoid MATERIAL; Refining BY Zone-melting OF Material ; Production OF A Homogeneous Polycrys

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

C07K - Peptides

G03G - ELECTROGRAPHY; ELECTROPHOTOGRAPHY; Magnetography

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

E04G - SCAFFOLDING; FORMS; SHUTTERING; Building Implements OR Aids, OR Their USE; Handling Building Materials ON THE SITE; Repairing, Breaking-up OR Other Work ON Existing Buildings

H01L - Semiconductor Devices NOT Covered BY Class H10

C07D - Heterocyclic Compounds

E04H - Buildings OR Like Structures FOR Particular PURPOSES; Swimming OR Splash Baths OR POOLS; MASTS; FENCING; Tents OR Canopies, IN General

A47K - Sanitary Equipment NOT Otherwise Provided FOR ; Toilet Accessories

H10H - Inorganic Light-emitting Semiconductor Devices Having Potential Barriers

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

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

B60K - Arrangement OR Mounting OF Propulsion Units OR OF Transmissions IN VEHICLES; Arrangement OR Mounting OF Plural Diverse Prime-movers IN VEHICLES; Auxiliary Drives FOR VEHICLES; Instrumentation OR Dashb

G02B - Optical Elements, Systems OR Apparatus

H01Q - Antennas, i.e. Radio Aerials

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

G06F - Electric Digital Data Processing

C05G - Mixtures OF Fertilisers Covered Individually BY Different Subclasses OF Class C05; Mixtures OF ONE OR More Fertilisers With Materials NOT Having A Specific Fertilising Activity, e.g. Pesticides, Soil-

H04N - Pictorial Communication, e.g. Television

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

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

G06F - Electric Digital Data Processing

A61B - DIAGNOSIS; SURGERY; Identification

G06V - Image OR Video Recognition OR Understanding

F02M - Supplying Combustion Engines IN General With Combustible Mixtures OR Constituents Thereof

F16J - Pistons ; CYLINDERS; Sealings

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