What is CPC B41J32/00?

CPC B41J32/00 is the Cooperative Patent Classification code for “Ink-ribbon cartridges.”

How many patents are filed under CPC B41J32/00 (Ink-ribbon cartridges)?

Our database includes 480 publications tagged with this CPC code.

Publication counts under this code: 35 in 2024 vs 40 in 2025 (latest complete years).

Ink-ribbon cartridges · Cooperative Patent Classification (CPC)

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

Mapped technology topics for this CPC code.

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.

Answers are generated from the same data shown on this page.

What is CPC B41J32/00?: CPC B41J32/00 is the Cooperative Patent Classification code for “Ink-ribbon cartridges.”
How many patents are filed under CPC B41J32/00 (Ink-ribbon cartridges)?: Our database includes 480 publications tagged with this CPC code.
Is patent activity under CPC B41J32/00 growing?: Publication counts under this code: 35 in 2024 vs 40 in 2025 (latest complete years).