US Patent Companies

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

B67C - Cleaning, Filling With Liquids OR Semiliquids, OR Emptying, OF Bottles, Jars, Cans, Casks, Barrels, OR Similar Containers, NOT Otherwise Provided FOR; Funnels

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

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

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

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

A01D - HARVESTING; Mowing

A47J - Kitchen EQUIPMENT; Coffee MILLS; Spice MILLS; Apparatus FOR Making Beverages

A47K - Sanitary Equipment NOT Otherwise Provided FOR ; Toilet Accessories

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

A61B - DIAGNOSIS; SURGERY; Identification

A61N - ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy

C07D - Heterocyclic Compounds

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

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

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

A61B - DIAGNOSIS; SURGERY; Identification

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes

A61B - DIAGNOSIS; SURGERY; Identification

B01D - Separation

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

Y10T - Technical Subjects Covered BY Former US Classification

G06F - Electric Digital Data Processing

H01L - Semiconductor Devices NOT Covered BY Class H10

A61B - DIAGNOSIS; SURGERY; Identification

F01M - Lubricating OF Machines OR Engines IN GENERAL; Lubricating Internal Combustion ENGINES; Crankcase Ventilating

B41J - TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors

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

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations

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

H01J - Electric Discharge Tubes OR Discharge Lamps

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

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

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

G09B - Educational OR Demonstration APPLIANCES; Appliances FOR Teaching, OR Communicating With, THE Blind, Deaf OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; Diagrams

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

B01D - Separation

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

B05B - Spraying APPARATUS; Atomising APPARATUS; Nozzles

G02B - Optical Elements, Systems OR Apparatus

G09F - DISPLAYING; ADVERTISING; SIGNS; Labels OR NAME-PLATES; Seals

E21D - SHAFTS; TUNNELS; GALLERIES; Large Underground Chambers

C02F - Treatment OF Water, Waste Water, Sewage, OR Sludge

B23C - Milling

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