of chromium or alloys based thereon

of chromium or alloys based thereon · 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 codeC22F1/11
Official titleof chromium or alloys based thereon
Display labelof chromium or alloys based thereon
Total patents37

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
20153
20162
20176
20181
20196
20203
20213
20224
20231
20243
20255

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 C22F1/11?
CPC C22F1/11 is the Cooperative Patent Classification code for “of chromium or alloys based thereon.”
How many patents are filed under CPC C22F1/11 (of chromium or alloys based thereon)?
Our database includes 37 publications tagged with this CPC code.
Is patent activity under CPC C22F1/11 growing?
Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).