of copper

of copper · 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 codeC08K2003/2248
Official title{of copper}
Display labelof copper
Total patents232

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
20158
201621
201718
201835
201915
202024
202133
202221
202329
202412
202513
20263

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 C08K2003/2248?
CPC C08K2003/2248 is the Cooperative Patent Classification code for “of copper.”
How many patents are filed under CPC C08K2003/2248 (of copper)?
Our database includes 232 publications tagged with this CPC code.
Is patent activity under CPC C08K2003/2248 growing?
Publication counts under this code: 12 in 2024 vs 13 in 2025 (latest complete years).