Alloys based on noble metals

Alloys based on noble metals · 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 codeC22C5/00
Official titleAlloys based on noble metals
Display labelAlloys based on noble metals
Total patents75

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20151
20162
20179
20186
20197
20206
202113
20226
202311
20247
20255
20262

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 C22C5/00?
CPC C22C5/00 is the Cooperative Patent Classification code for “Alloys based on noble metals.”
How many patents are filed under CPC C22C5/00 (Alloys based on noble metals)?
Our database includes 75 publications tagged with this CPC code.
Is patent activity under CPC C22C5/00 growing?
Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).