to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals

to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals · 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 codeC07C271/12
Official titleto hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
Display labelto hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
Total patents205

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
201525
201623
201732
201818
201921
202015
202113
202212
202316
202412
202516
20262

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 C07C271/12?
CPC C07C271/12 is the Cooperative Patent Classification code for “to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals.”
How many patents are filed under CPC C07C271/12 (to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals)?
Our database includes 205 publications tagged with this CPC code.
Is patent activity under CPC C07C271/12 growing?
Publication counts under this code: 12 in 2024 vs 16 in 2025 (latest complete years).