US Patent Companies

F23D - Burners

B01L - Chemical OR Physical Laboratory Apparatus FOR General USE

G01C - Measuring Distances, Levels OR BEARINGS; SURVEYING; NAVIGATION; Gyroscopic INSTRUMENTS; Photogrammetry OR Videogrammetry

B24D - Tools FOR Grinding, Buffing OR Sharpening

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

D07B - Ropes OR Cables IN General

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

B63B - Ships OR Other Waterborne VESSELS; Equipment FOR Shipping

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

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

B66C - CRANES; Load-engaging Elements OR Devices FOR Cranes, Capstans, Winches, OR Tackles

C08L - Compositions OF Macromolecular Compounds

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

A47B - TABLES; DESKS; Office FURNITURE; CABINETS; DRAWERS; General Details OF Furniture

H10D - Inorganic Electric Semiconductor Devices

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

E04F - Finishing Work ON Buildings, e.g. Stairs, Floors

G06F - Electric Digital Data Processing

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

F16H - Gearing

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

C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere

F24F - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening

H01J - Electric Discharge Tubes OR Discharge Lamps

H04B - Transmission

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

Y02A - Technologies FOR Adaptation TO Climate Change

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

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

E05Y - Indexing Scheme Associated With Subclasses E05d AND E05f, Relating TO Construction Elements, Electric Control, Power Supply, Power Signal OR Transmission, User Interfaces, Mounting OR Coupling, Detail

B25G - Handles FOR Hand Implements

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

G06F - Electric Digital Data Processing

A47G - Household OR Table Equipment

B65D - Containers FOR Storage OR Transport OF Articles OR Materials, e.g. Bags, Barrels, Bottles, Boxes, Cans, Cartons, Crates, Drums, Jars, Tanks, Hoppers, Forwarding CONTAINERS; Accessories, Closures, OR F

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

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

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

H10K - Organic Electric Solid-state Devices

A61H - Physical Therapy Apparatus, e.g. Devices FOR Locating OR Stimulating Reflex Points IN THE BODY; Artificial RESPIRATION; MASSAGE; Bathing Devices FOR Special Therapeutic OR Hygienic Purposes OR Specifi

H04B - Transmission

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

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

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

Y10T - Technical Subjects Covered BY Former US Classification