the radical having three or more carbon-to-carbon double bonds

the radical having three or more carbon-to-carbon double bonds · 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 codeC08F136/22
Official titlethe radical having three or more carbon-to-carbon double bonds
Display labelthe radical having three or more carbon-to-carbon double bonds
Total patents46

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
20152
20163
20174
20186
20196
20204
20216
20223
20236
20242
20254

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 C08F136/22?
CPC C08F136/22 is the Cooperative Patent Classification code for “the radical having three or more carbon-to-carbon double bonds.”
How many patents are filed under CPC C08F136/22 (the radical having three or more carbon-to-carbon double bonds)?
Our database includes 46 publications tagged with this CPC code.
Is patent activity under CPC C08F136/22 growing?
Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).