Compounds of zirconium

Compounds of zirconium · 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 codeC01G25/00
Official titleCompounds of zirconium
Display labelCompounds of zirconium
Total patents279

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
201516
201622
201726
201820
201917
202018
202135
202235
202319
202435
202528
20268

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 C01G25/00?
CPC C01G25/00 is the Cooperative Patent Classification code for “Compounds of zirconium.”
How many patents are filed under CPC C01G25/00 (Compounds of zirconium)?
Our database includes 279 publications tagged with this CPC code.
Is patent activity under CPC C01G25/00 growing?
Publication counts under this code: 35 in 2024 vs 28 in 2025 (latest complete years).