a pawl engaging an internally toothed ring

a pawl engaging an internally toothed ring · 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 codeB25B13/465
Official title{a pawl engaging an internally toothed ring}
Display labela pawl engaging an internally toothed ring
Total patents84

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20158
20162
20176
20184
20194
202012
20213
202212
20239
202411
202510
20263

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 B25B13/465?
CPC B25B13/465 is the Cooperative Patent Classification code for “a pawl engaging an internally toothed ring.”
How many patents are filed under CPC B25B13/465 (a pawl engaging an internally toothed ring)?
Our database includes 84 publications tagged with this CPC code.
Is patent activity under CPC B25B13/465 growing?
Publication counts under this code: 11 in 2024 vs 10 in 2025 (latest complete years).