the carbon skeleton being further substituted by singly-bound oxygen atoms

the carbon skeleton being further 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 codeC07C229/64
Official titlethe carbon skeleton being further substituted by singly-bound oxygen atoms
Display labelthe carbon skeleton being further substituted by singly-bound oxygen atoms
Total patents49

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
20152
20166
20174
20186
20194
20203
20217
20225
20233
20243
20255
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 C07C229/64?
CPC C07C229/64 is the Cooperative Patent Classification code for “the carbon skeleton being further substituted by singly-bound oxygen atoms.”
How many patents are filed under CPC C07C229/64 (the carbon skeleton being further substituted by singly-bound oxygen atoms)?
Our database includes 49 publications tagged with this CPC code.
Is patent activity under CPC C07C229/64 growing?
Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).