Homopolymers or copolymers of acrylates or methacrylates

Homopolymers or copolymers of acrylates or methacrylates · 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 codeC09D5/4411
Official title{Homopolymers or copolymers of acrylates or methacrylates}
Display labelHomopolymers or copolymers of acrylates or methacrylates
Total patents111

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
20156
201614
201715
20186
201912
202016
20218
202215
20232
20249
20255
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 C09D5/4411?
CPC C09D5/4411 is the Cooperative Patent Classification code for “Homopolymers or copolymers of acrylates or methacrylates.”
How many patents are filed under CPC C09D5/4411 (Homopolymers or copolymers of acrylates or methacrylates)?
Our database includes 111 publications tagged with this CPC code.
Is patent activity under CPC C09D5/4411 growing?
Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).