What is CPC B25D11/12?

CPC B25D11/12 is the Cooperative Patent Classification code for “comprising a crank mechanism.”

How many patents are filed under CPC B25D11/12 (comprising a crank mechanism)?

Our database includes 69 publications tagged with this CPC code.

Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).

comprising a crank mechanism · 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	B25D11/12
Official title	comprising a crank mechanism
Display label	comprising a crank mechanism
Total patents	69

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 B25D11/12?: CPC B25D11/12 is the Cooperative Patent Classification code for “comprising a crank mechanism.”
How many patents are filed under CPC B25D11/12 (comprising a crank mechanism)?: Our database includes 69 publications tagged with this CPC code.
Is patent activity under CPC B25D11/12 growing?: Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).