Platinum group metals, i.e. Os, Ir, Pt, Ru, Rh, Pd

Platinum group metals, i.e. Os, Ir, Pt, Ru, Rh, Pd · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF05D2300/143
Official titlePlatinum group metals, i.e. Os, Ir, Pt, Ru, Rh, Pd
Display labelPlatinum group metals, i.e. Os, Ir, Pt, Ru, Rh, Pd
Total patents56

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
20153
20162
20175
20185
20196
20206
20215
20225
20232
20249
20257
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 F05D2300/143?
CPC F05D2300/143 is the Cooperative Patent Classification code for “Platinum group metals, i.e. Os, Ir, Pt, Ru, Rh, Pd.”
How many patents are filed under CPC F05D2300/143 (Platinum group metals, i.e. Os, Ir, Pt, Ru, Rh, Pd)?
Our database includes 56 publications tagged with this CPC code.
Is patent activity under CPC F05D2300/143 growing?
Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).