Oxides, borides, carbides, nitrides or silicides; Mixtures thereof

Oxides, borides, carbides, nitrides or silicides; Mixtures thereof · 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 codeC23C4/10
Official titleOxides, borides, carbides, nitrides or silicides; Mixtures thereof
Display labelOxides, borides, carbides, nitrides or silicides; Mixtures thereof
Total patents643

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
201541
201648
201777
201851
201973
202065
202171
202259
202358
202449
202546
20265

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 C23C4/10?
CPC C23C4/10 is the Cooperative Patent Classification code for “Oxides, borides, carbides, nitrides or silicides; Mixtures thereof.”
How many patents are filed under CPC C23C4/10 (Oxides, borides, carbides, nitrides or silicides; Mixtures thereof)?
Our database includes 643 publications tagged with this CPC code.
Is patent activity under CPC C23C4/10 growing?
Publication counts under this code: 49 in 2024 vs 46 in 2025 (latest complete years).