US Patent Companies

H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors

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

H04B - Transmission

B01L - Chemical OR Physical Laboratory Apparatus FOR General USE

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

B29C - Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing

A61B - DIAGNOSIS; SURGERY; Identification

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

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

H04B - Transmission

H03H - Impedance Networks, e.g. Resonant CIRCUITS; Resonators

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

H01Q - Antennas, i.e. Radio Aerials

A61Q - Specific USE OF Cosmetics OR Similar Toiletry Preparations

H01L - Semiconductor Devices NOT Covered BY Class H10

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

A23L - Foods, Foodstuffs OR Non-alcoholic Beverages, NOT Otherwise Provided FOR; Preparation OR Treatment Thereof

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

A45F - Travelling OR Camp EQUIPMENT: Sacks OR Packs Carried ON THE Body

H04H - Broadcast Communication

F04D - Non-positive-displacement Pumps

A45F - Travelling OR Camp EQUIPMENT: Sacks OR Packs Carried ON THE Body

H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; Selection OF Materials FOR Their Magnetic Properties

A63B - Apparatus FOR Physical Training, Gymnastics, Swimming, Climbing, OR FENCING; Ball GAMES; Training Equipment

B60R - Vehicles, Vehicle Fittings, OR Vehicle Parts, NOT Otherwise Provided FOR

G07F - Coin-freed OR Like Apparatus

G02B - Optical Elements, Systems OR Apparatus

G06F - Electric Digital Data Processing

G06F - Electric Digital Data Processing

G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements

G02C - SPECTACLES; Sunglasses OR Goggles Insofar AS They Have THE Same Features AS SPECTACLES; Contact Lenses

H04N - Pictorial Communication, e.g. Television

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

H10K - Organic Electric Solid-state Devices

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

A61B - DIAGNOSIS; SURGERY; Identification

E04D - Roof COVERINGS; SKY-LIGHTS; GUTTERS; Roof-working Tools

F41A - Functional Features OR Details Common TO Both Smallarms AND Ordnance, e.g. CANNONS; Mountings FOR Smallarms OR Ordnance

F16T - Steam Traps OR Like Apparatus FOR Draining-off Liquids From Enclosures Predominantly Containing Gases OR Vapours

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

F04B - Positive-displacement Machines FOR LIQUIDS; Pumps

A47G - Household OR Table Equipment

H04W - Wireless Communication Networks

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

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

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

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

A47C - CHAIRS; SOFAS; Beds