a pawl engaging an externally toothed wheel

a pawl engaging an externally toothed wheel · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB25B13/463
Official title{a pawl engaging an externally toothed wheel}
Display labela pawl engaging an externally toothed wheel
Total patents210

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201513
201612
201712
201814
201915
202027
202114
202227
202324
202421
202524
20267

Representative patents

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

Frequently asked questions

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

What is CPC B25B13/463?
CPC B25B13/463 is the Cooperative Patent Classification code for “a pawl engaging an externally toothed wheel.”
How many patents are filed under CPC B25B13/463 (a pawl engaging an externally toothed wheel)?
Our database includes 210 publications tagged with this CPC code.
Is patent activity under CPC B25B13/463 growing?
Publication counts under this code: 21 in 2024 vs 24 in 2025 (latest complete years).