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Writing or drawing underlays, e.g. blotting pads (blotters B43L17/00; {supports for note pads: B42D5/005})

Writing or drawing underlays, e.g. blotting pads (blotters B43L17/00; {supports for note pads: B42D5/005}) · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B43L3/00
Official title	Writing or drawing underlays, e.g. blotting pads (blotters B43L17/00; {supports for note pads: B42D5/005})
Display label	Writing or drawing underlays, e.g. blotting pads (blotters B43L17/00; {supports for note pads: B42D5/005})
Total patents	7

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.