What is CPC B41J33/14?

CPC B41J33/14 is the Cooperative Patent Classification code for “Ribbon-feed devices or mechanisms.”

How many patents are filed under CPC B41J33/14 (Ribbon-feed devices or mechanisms)?

Our database includes 167 publications tagged with this CPC code.

Publication counts under this code: 13 in 2024 vs 13 in 2025 (latest complete years).

Ribbon-feed devices or mechanisms · Cooperative Patent Classification (CPC)

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

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B41J33/14
Official title	Ribbon-feed devices or mechanisms
Display label	Ribbon-feed devices or mechanisms
Total patents	167

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.

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

What is CPC B41J33/14?: CPC B41J33/14 is the Cooperative Patent Classification code for “Ribbon-feed devices or mechanisms.”
How many patents are filed under CPC B41J33/14 (Ribbon-feed devices or mechanisms)?: Our database includes 167 publications tagged with this CPC code.
Is patent activity under CPC B41J33/14 growing?: Publication counts under this code: 13 in 2024 vs 13 in 2025 (latest complete years).