Iron group metals, platinum group metals or compounds thereof

Iron group metals, platinum group metals or compounds thereof · 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 codeC08F4/70
Official titleIron group metals, platinum group metals or compounds thereof
Display labelIron group metals, platinum group metals or compounds thereof
Total patents81

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201510
20169
20176
20188
20199
20204
20214
202213
20235
20247
20256

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 C08F4/70?
CPC C08F4/70 is the Cooperative Patent Classification code for “Iron group metals, platinum group metals or compounds thereof.”
How many patents are filed under CPC C08F4/70 (Iron group metals, platinum group metals or compounds thereof)?
Our database includes 81 publications tagged with this CPC code.
Is patent activity under CPC C08F4/70 growing?
Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).