Alloys based on cadmium

Alloys based on cadmium · 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 codeC22C20/00
Official titleAlloys based on cadmium
Display labelAlloys based on cadmium
Total patents32

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
20156
20165
20173
20185
20197
20203
20212
20231

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 C22C20/00?
CPC C22C20/00 is the Cooperative Patent Classification code for “Alloys based on cadmium.”
How many patents are filed under CPC C22C20/00 (Alloys based on cadmium)?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC C22C20/00 growing?
Publication counts under this code: 2 in 2021 vs 1 in 2023 (latest complete years).