Features relating to lubricating or cooling

Features relating to lubricating or cooling · 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 codeB23C5/28
Official titleFeatures relating to lubricating or cooling
Display labelFeatures relating to lubricating or cooling
Total patents268

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201520
201623
201715
201832
201929
202032
202123
202221
202323
202420
202525
20265

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 B23C5/28?
CPC B23C5/28 is the Cooperative Patent Classification code for “Features relating to lubricating or cooling.”
How many patents are filed under CPC B23C5/28 (Features relating to lubricating or cooling)?
Our database includes 268 publications tagged with this CPC code.
Is patent activity under CPC B23C5/28 growing?
Publication counts under this code: 20 in 2024 vs 25 in 2025 (latest complete years).