to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms

to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms · 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 codeC07C271/16
Official titleto carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms
Display labelto carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms
Total patents270

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
201532
201641
201726
201821
201934
202023
202122
202220
202319
202413
202516
20263

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 C07C271/16?
CPC C07C271/16 is the Cooperative Patent Classification code for “to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms.”
How many patents are filed under CPC C07C271/16 (to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms)?
Our database includes 270 publications tagged with this CPC code.
Is patent activity under CPC C07C271/16 growing?
Publication counts under this code: 13 in 2024 vs 16 in 2025 (latest complete years).