of hydrocarbon radicals substituted by carboxyl groups

of hydrocarbon radicals substituted by carboxyl groups · 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 codeC07C251/60
Official titleof hydrocarbon radicals substituted by carboxyl groups
Display labelof hydrocarbon radicals substituted by carboxyl groups
Total patents28

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20152
20162
20171
20182
20201
20211
20221
202316
20251
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 C07C251/60?
CPC C07C251/60 is the Cooperative Patent Classification code for “of hydrocarbon radicals substituted by carboxyl groups.”
How many patents are filed under CPC C07C251/60 (of hydrocarbon radicals substituted by carboxyl groups)?
Our database includes 28 publications tagged with this CPC code.
Is patent activity under CPC C07C251/60 growing?
Publication counts under this code: 16 in 2023 vs 1 in 2025 (latest complete years).