containing singly bound oxygen-containing groups

containing singly bound oxygen-containing groups · 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 codeC07C65/40
Official titlecontaining singly bound oxygen-containing groups
Display labelcontaining singly bound oxygen-containing groups
Total patents38

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
201510
20162
20177
20182
20195
20202
20214
20222
20241
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 C07C65/40?
CPC C07C65/40 is the Cooperative Patent Classification code for “containing singly bound oxygen-containing groups.”
How many patents are filed under CPC C07C65/40 (containing singly bound oxygen-containing groups)?
Our database includes 38 publications tagged with this CPC code.
Is patent activity under CPC C07C65/40 growing?
Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).