of unsaturated acids

of unsaturated acids · 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 codeC07C69/65
Official titleof unsaturated acids
Display labelof unsaturated acids
Total patents129

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
201515
201619
201717
201814
201915
202011
202111
202212
20236
20246
20252
20261

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 C07C69/65?
CPC C07C69/65 is the Cooperative Patent Classification code for “of unsaturated acids.”
How many patents are filed under CPC C07C69/65 (of unsaturated acids)?
Our database includes 129 publications tagged with this CPC code.
Is patent activity under CPC C07C69/65 growing?
Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).