containing a metal

containing a metal · 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 codeC08F230/04
Official titlecontaining a metal
Display labelcontaining a metal
Total patents49

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
20163
20173
20185
20192
20209
20215
20225
20236
20247
20251
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 C08F230/04?
CPC C08F230/04 is the Cooperative Patent Classification code for “containing a metal.”
How many patents are filed under CPC C08F230/04 (containing a metal)?
Our database includes 49 publications tagged with this CPC code.
Is patent activity under CPC C08F230/04 growing?
Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).