Oxides

Oxides · 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 codeC10G11/04
Official titleOxides
Display labelOxides
Total patents122

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
20156
20169
201711
201814
201917
202019
202111
202210
20238
20249
20256
20262

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 C10G11/04?
CPC C10G11/04 is the Cooperative Patent Classification code for “Oxides.”
How many patents are filed under CPC C10G11/04 (Oxides)?
Our database includes 122 publications tagged with this CPC code.
Is patent activity under CPC C10G11/04 growing?
Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).