Top IPC subclasses
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1
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A63F
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4
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card, board, or roulette gamesindoor games using small moving playing bodiesgames not otherwise prov
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2
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A23L
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3
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Foods, foodstuffs, or non-alcoholic beverages, not covered by subclasses A21D or A23B-A23J; their preparation or treatment, e.g. cooking, modification of nutritive qualities, physical treatment; preservation of foods or foodstuffs, in general
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3
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B42D
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2
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booksbook coversloose leavesprinted matter of special format or style not otherwise provided fordevi
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4
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A63H
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1
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toys, e.g. tops, dolls, hoops, building blocks
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5
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A44C
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1
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jewellerybraceletsother personal adornmentscoins
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6
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A21D
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1
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treatment, e.g. preservation, of flour or dough for baking, e.g. by addition of materialsbakingbaker
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