monocyclic and having all hydroxy or O-metal groups bound to the ring

monocyclic and having all hydroxy or O-metal groups bound to the ring · 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 codeC07C65/03
Official titlemonocyclic and having all hydroxy or O-metal groups bound to the ring
Display labelmonocyclic and having all hydroxy or O-metal groups bound to the ring
Total patents84

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
20157
20164
20178
20186
201912
20209
202110
202211
20232
20245
20258
20262

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 C07C65/03?
CPC C07C65/03 is the Cooperative Patent Classification code for “monocyclic and having all hydroxy or O-metal groups bound to the ring.”
How many patents are filed under CPC C07C65/03 (monocyclic and having all hydroxy or O-metal groups bound to the ring)?
Our database includes 84 publications tagged with this CPC code.
Is patent activity under CPC C07C65/03 growing?
Publication counts under this code: 5 in 2024 vs 8 in 2025 (latest complete years).