Homopolymers or copolymers of unsaturated ketones

Homopolymers or copolymers of unsaturated ketones · 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 codeC09D129/12
Official titleHomopolymers or copolymers of unsaturated ketones
Display labelHomopolymers or copolymers of unsaturated ketones
Total patents25

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20164
20175
20183
20193
20204
20212
20221
20231

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 C09D129/12?
CPC C09D129/12 is the Cooperative Patent Classification code for “Homopolymers or copolymers of unsaturated ketones.”
How many patents are filed under CPC C09D129/12 (Homopolymers or copolymers of unsaturated ketones)?
Our database includes 25 publications tagged with this CPC code.
Is patent activity under CPC C09D129/12 growing?
Publication counts under this code: 1 in 2022 vs 1 in 2023 (latest complete years).