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enabling the writing implement to be set upright

enabling the writing implement to be set upright · 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	B43K23/04
Official title	enabling the writing implement to be set upright
Display label	enabling the writing implement to be set upright
Total patents	6

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

Filing activity over the last five years is declining.

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