US Patent Companies

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

H04N - Pictorial Communication, e.g. Television

D05B - Sewing

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

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

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

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

F27D - Details OR Accessories OF Furnaces, Kilns, Ovens OR Retorts, IN SO FAR AS They ARE OF Kinds Occurring IN More Than ONE Kind OF Furnace

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

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

F41B - Weapons FOR Projecting Missiles Without USE OF Explosive OR Combustible Propellant CHARGE; Weapons NOT Otherwise Provided FOR

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

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

Y10T - Technical Subjects Covered BY Former US Classification

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;

Y10T - Technical Subjects Covered BY Former US Classification

B25B - Tools OR Bench Devices NOT Otherwise Provided FOR, FOR Fastening, Connecting, Disengaging OR Holding

H04W - Wireless Communication Networks

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

B22D - Casting OF METALS; Casting OF Other Substances BY THE Same Processes OR Devices

B60L - Propulsion OF Electrically-propelled Vehicles ; Supplying Electric Power FOR Auxiliary Equipment OF Electrically-propelled Vehicles ; Electrodynamic Brake Systems FOR Vehicles IN General ; Magnetic SU

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

B60N - Seats Specially Adapted FOR VEHICLES; Vehicle Passenger Accommodation NOT Otherwise Provided FOR

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

F04B - Positive-displacement Machines FOR LIQUIDS; Pumps

B29L - Indexing Scheme Associated With Subclass B29c, Relating TO Particular Articles

G06F - Electric Digital Data Processing

G06K - Graphical Data Reading ; Presentation OF DATA; Record CARRIERS; Handling Record Carriers

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

H04W - Wireless Communication Networks

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

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

H04W - Wireless Communication Networks

B60L - Propulsion OF Electrically-propelled Vehicles ; Supplying Electric Power FOR Auxiliary Equipment OF Electrically-propelled Vehicles ; Electrodynamic Brake Systems FOR Vehicles IN General ; Magnetic SU

G02B - Optical Elements, Systems OR Apparatus

B01J - Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus

Y10T - Technical Subjects Covered BY Former US Classification

D04B - Knitting

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

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

A61F - Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive Device

G01F - Measuring Volume, Volume Flow, Mass Flow OR Liquid LEVEL; Metering BY Volume

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy

E03B - Installations OR Methods FOR Obtaining, Collecting, OR Distributing Water

A61B - DIAGNOSIS; SURGERY; Identification

H02B - Boards, Substations OR Switching Arrangements FOR THE Supply OR Distribution OF Electric Power

D10B - Indexing Scheme Associated With Sublasses OF Section D, Relating TO Textiles