of iron

of iron · 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 codeC08K2003/2265
Official title{of iron}
Display labelof iron
Total patents405

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
201522
201631
201733
201840
201942
202038
202147
202236
202344
202430
202530
202612

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 C08K2003/2265?
CPC C08K2003/2265 is the Cooperative Patent Classification code for “of iron.”
How many patents are filed under CPC C08K2003/2265 (of iron)?
Our database includes 405 publications tagged with this CPC code.
Is patent activity under CPC C08K2003/2265 growing?
Publication counts under this code: 30 in 2024 vs 30 in 2025 (latest complete years).