Coating or impregnating (paints C09D), {e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements (ion-implantation C04B41/0027)}

Coating or impregnating (paints C09D), {e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements (ion-implantation C04B41/0027)} · 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 codeC04B41/45
Official titleCoating or impregnating (paints C09D), {e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements (ion-implantation C04B41/0027)}
Display labelCoating or impregnating (paints C09D), {e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements (ion-implantation C04B41/0027)}
Total patents64

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
201512
20167
20175
20184
20198
20206
20215
20226
20234
20242
20255

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 C04B41/45?
CPC C04B41/45 is the Cooperative Patent Classification code for “Coating or impregnating (paints C09D), {e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements (ion-implantation C04B41/0027)}.”
How many patents are filed under CPC C04B41/45 (Coating or impregnating (paints C09D), {e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements (ion-implantation C04B41/0027)})?
Our database includes 64 publications tagged with this CPC code.
Is patent activity under CPC C04B41/45 growing?
Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).