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 codeC10G47/04
Official titleOxides
Display labelOxides
Total patents145

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201516
20169
201717
201825
201928
202017
20216
202210
20235
20244
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 C10G47/04?
CPC C10G47/04 is the Cooperative Patent Classification code for “Oxides.”
How many patents are filed under CPC C10G47/04 (Oxides)?
Our database includes 145 publications tagged with this CPC code.
Is patent activity under CPC C10G47/04 growing?
Publication counts under this code: 4 in 2024 vs 7 in 2025 (latest complete years).