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human necessities (50) 50
hygiene (50) 50
medical or veterinary science (50) 50
preparations for medical, dental, or toilet purposes (48) 48
specific use of cosmetics or similar toiletpreparations (48) 48
chemistry (36) 36
metallurgy (36) 36
after-treatment not covered by subclasses c08b, c08c, c08f,c08g (26) 26
compositions based thereon (26) 26
general processes of compounding (26) 26
organic macromolecular compounds (26) 26
their preparation or chemical working-up (26) 26
working-up (26) 26
animal and vegetable oils, fats, fatty substances and waxes (23) 23
candles (23) 23
detergent compositions (23) 23
detergents (23) 23
fatty acids therefrom (23) 23
recovery of glycerol (23) 23
resin soaps (23) 23
soap or soap-making (23) 23
use of single substances as detergents (23) 23
performing operations (10) 10
transporting (10) 10
after-treatment of the shaped products, e.g. repairing (9) 9
investigating or analysing materials by determining theirchemical or physical properties (9) 9
measuring (9) 9
physics (9) 9
shaping of material in a plastic state, not otherwise providedfor (9) 9
shaping or joining of plastics (9) 9
testing (9) 9
working of plastics (9) 9
working of substances in a plastic state, in general (9) 9
basic electric elements (7) 7
electricity (7) 7
processes or means, e.g. batteries, for the direct conversionof chemical into electrical energy (7) 7
flexible materials not otherwise provided for (6) 6
general tagging of cross-sectional technologies spanning over several sections of the ipc (6) 6
general tagging of new technological developments (6) 6
laundering (6) 6
laundering, drying, ironing, pressing or folding textilearticles (6) 6
technical subjects covered by former us classification (6) 6
technical subjects covered by former uspc (6) 6
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (6) 6
textiles (6) 6
treatment of textiles or the like (6) 6
measuring electric variables (4) 4
measuring magnetic variables (4) 4
advertising (2) 2
appliances for teaching, or communicating with, the blind,deaf or mute (2) 2
bandages, dressings or absorbent pads (2) 2
cryptography (2) 2
devices providing patency to, or preventing collapsing of,tubular structures of the body, e.g. stents (2) 2
diagnosis (2) 2
diagrams (2) 2
display (2) 2
education (2) 2
educational or demonstration appliances (2) 2
filters implantable into blood vessels (2) 2
first-aid kits (2) 2
fomentation (2) 2
globes (2) 2
identification (2) 2
orthopaedic, nursing or contraceptive devices (2) 2
planetaria (2) 2
prostheses (2) 2
seals (2) 2
surgery (2) 2
treatment or protection of eyes or ears (2) 2
applying liquids or other fluent materials to surfaces, in general (1) 1
combined operations (1) 1
machine tools (1) 1
measuring volume, volume flow, mass flow or liquidlevel (1) 1
metal-working not otherwise provided for (1) 1
metering by volume (1) 1
other working of metal (1) 1
processes for applying liquids or other fluent materials tosurfaces, in general (1) 1
spraying or atomising in general (1) 1
treatment, not provided for elsewhere in class d06, of fibres, threads, yarns,fabrics, feathers, or fibrous goods made from such materials (1) 1
universal machine tools (1) 1
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English (67) 67
French (30) 30
German (12) 12
Chinese (9) 9
Portuguese (6) 6
Spanish (4) 4
Japanese (2) 2
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