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 codeC07C255/43
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 patents47

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
20154
20167
20176
20189
20193
20204
20217
20222
20233
20242

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 C07C255/43?
CPC C07C255/43 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 C07C255/43 (the carbon skeleton being further substituted by singly-bound oxygen atoms)?
Our database includes 47 publications tagged with this CPC code.
Is patent activity under CPC C07C255/43 growing?
Publication counts under this code: 3 in 2023 vs 2 in 2024 (latest complete years).