Top IPC subclasses
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1
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A24B
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2
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manufacture or preparation of tobacco for smoking or chewingtobaccosnuff
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2
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A41D
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1
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outerwearprotective garmentsaccessories
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|
3
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G05D
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1
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systems for controlling or regulating non-electric variables
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4
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A47K
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1
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sanitary equipment not otherwise provided fortoilet accessories
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5
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C11D
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1
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detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery o
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6
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A61F
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1
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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 devices; fomentation; treatment or protection of eyes or ears; bandages, dressings or absorbent pads; first-aid kits
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