Group VIII metals: Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt

Group VIII metals: Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt · 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 codeC10L2200/024
Official titleGroup VIII metals: Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt
Display labelGroup VIII metals: Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt
Total patents36

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
20163
20174
20182
20191
20203
20215
20223
20236
20247
20252

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 C10L2200/024?
CPC C10L2200/024 is the Cooperative Patent Classification code for “Group VIII metals: Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt.”
How many patents are filed under CPC C10L2200/024 (Group VIII metals: Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt)?
Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC C10L2200/024 growing?
Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).