Coating or impregnation materials

Coating or impregnation 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 codeC04B2111/00482
Official title{Coating or impregnation materials}
Display labelCoating or impregnation materials
Total patents275

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
201520
201621
201725
201819
201932
202034
202133
202221
202321
202429
202517
20263

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 C04B2111/00482?
CPC C04B2111/00482 is the Cooperative Patent Classification code for “Coating or impregnation materials.”
How many patents are filed under CPC C04B2111/00482 (Coating or impregnation materials)?
Our database includes 275 publications tagged with this CPC code.
Is patent activity under CPC C04B2111/00482 growing?
Publication counts under this code: 29 in 2024 vs 17 in 2025 (latest complete years).