Alloys based on nickel or cobalt

Alloys based on nickel or cobalt · 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 codeC22C19/00
Official titleAlloys based on nickel or cobalt
Display labelAlloys based on nickel or cobalt
Total patents222

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
201523
201622
201714
201827
201920
202019
202124
202222
202322
202415
202510
20264

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 C22C19/00?
CPC C22C19/00 is the Cooperative Patent Classification code for “Alloys based on nickel or cobalt.”
How many patents are filed under CPC C22C19/00 (Alloys based on nickel or cobalt)?
Our database includes 222 publications tagged with this CPC code.
Is patent activity under CPC C22C19/00 growing?
Publication counts under this code: 15 in 2024 vs 10 in 2025 (latest complete years).