Coatings containing inorganic materials

Coatings containing inorganic materials · 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 codeC03C25/42
Official titleCoatings containing inorganic materials
Display labelCoatings containing inorganic materials
Total patents91

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
201510
20165
201710
201812
20199
20206
20217
20225
20239
20249
20259

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 C03C25/42?
CPC C03C25/42 is the Cooperative Patent Classification code for “Coatings containing inorganic materials.”
How many patents are filed under CPC C03C25/42 (Coatings containing inorganic materials)?
Our database includes 91 publications tagged with this CPC code.
Is patent activity under CPC C03C25/42 growing?
Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).