parts of bearings; sleeves; valve seats or the like

parts of bearings; sleeves; valve seats or the like · 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 codeB21D53/10
Official titleparts of bearings; sleeves; valve seats or the like
Display labelparts of bearings; sleeves; valve seats or the like
Total patents131

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
20156
20169
20176
201819
201910
202021
20219
202215
202312
202412
202511
20261

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 B21D53/10?
CPC B21D53/10 is the Cooperative Patent Classification code for “parts of bearings; sleeves; valve seats or the like.”
How many patents are filed under CPC B21D53/10 (parts of bearings; sleeves; valve seats or the like)?
Our database includes 131 publications tagged with this CPC code.
Is patent activity under CPC B21D53/10 growing?
Publication counts under this code: 12 in 2024 vs 11 in 2025 (latest complete years).