Homopolymers or copolymers of unsaturated ethers (C09D135/08 takes precedence)

Homopolymers or copolymers of unsaturated ethers (C09D135/08 takes precedence) · 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 codeC09D129/10
Official titleHomopolymers or copolymers of unsaturated ethers (C09D135/08 takes precedence)
Display labelHomopolymers or copolymers of unsaturated ethers (C09D135/08 takes precedence)
Total patents117

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
20158
201611
20178
20189
20198
20209
202110
202210
202310
202413
202517
20264

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 C09D129/10?
CPC C09D129/10 is the Cooperative Patent Classification code for “Homopolymers or copolymers of unsaturated ethers (C09D135/08 takes precedence).”
How many patents are filed under CPC C09D129/10 (Homopolymers or copolymers of unsaturated ethers (C09D135/08 takes precedence))?
Our database includes 117 publications tagged with this CPC code.
Is patent activity under CPC C09D129/10 growing?
Publication counts under this code: 13 in 2024 vs 17 in 2025 (latest complete years).