Iron compounds

Iron compounds · 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 codeC07F15/02
Official titleIron compounds
Display labelIron compounds
Total patents291

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
201526
201642
201734
201837
201937
202024
202128
202216
202318
202416
202512
20261

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 C07F15/02?
CPC C07F15/02 is the Cooperative Patent Classification code for “Iron compounds.”
How many patents are filed under CPC C07F15/02 (Iron compounds)?
Our database includes 291 publications tagged with this CPC code.
Is patent activity under CPC C07F15/02 growing?
Publication counts under this code: 16 in 2024 vs 12 in 2025 (latest complete years).