by rapid cooling or quenching; cooling agents used therefor

by rapid cooling or quenching; cooling agents used therefor · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC22F1/002
Official title{by rapid cooling or quenching; cooling agents used therefor}
Display labelby rapid cooling or quenching; cooling agents used therefor
Total patents599

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201534
201634
201748
201848
201970
202076
202158
202261
202367
202455
202537
202611

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 C22F1/002?
CPC C22F1/002 is the Cooperative Patent Classification code for “by rapid cooling or quenching; cooling agents used therefor.”
How many patents are filed under CPC C22F1/002 (by rapid cooling or quenching; cooling agents used therefor)?
Our database includes 599 publications tagged with this CPC code.
Is patent activity under CPC C22F1/002 growing?
Publication counts under this code: 55 in 2024 vs 37 in 2025 (latest complete years).