by carbon atoms having at least two bonds to oxygen atoms

by carbon atoms having at least two bonds to 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 codeC07C217/22
Official titleby carbon atoms having at least two bonds to oxygen atoms
Display labelby carbon atoms having at least two bonds to oxygen atoms
Total patents31

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
20156
20168
20174
20183
20202
20223
20232
20253

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 C07C217/22?
CPC C07C217/22 is the Cooperative Patent Classification code for “by carbon atoms having at least two bonds to oxygen atoms.”
How many patents are filed under CPC C07C217/22 (by carbon atoms having at least two bonds to oxygen atoms)?
Our database includes 31 publications tagged with this CPC code.
Is patent activity under CPC C07C217/22 growing?
Publication counts under this code: 2 in 2023 vs 3 in 2025 (latest complete years).