What is CPC B25B13/461?

CPC B25B13/461 is the Cooperative Patent Classification code for “with concentric driving and driven member.”

How many patents are filed under CPC B25B13/461 (with concentric driving and driven member)?

Our database includes 44 publications tagged with this CPC code.

Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).

with concentric driving and driven member · 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	B25B13/461
Official title	{with concentric driving and driven member}
Display label	with concentric driving and driven member
Total patents	44

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 B25B13/461?: CPC B25B13/461 is the Cooperative Patent Classification code for “with concentric driving and driven member.”
How many patents are filed under CPC B25B13/461 (with concentric driving and driven member)?: Our database includes 44 publications tagged with this CPC code.
Is patent activity under CPC B25B13/461 growing?: Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).