with singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring

with singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic 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 codeC07C323/20
Official titlewith singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring
Display labelwith singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring
Total patents128

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
20159
201613
201719
201811
20198
202010
20217
202213
202315
20248
202511
20264

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 C07C323/20?
CPC C07C323/20 is the Cooperative Patent Classification code for “with singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring.”
How many patents are filed under CPC C07C323/20 (with singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring)?
Our database includes 128 publications tagged with this CPC code.
Is patent activity under CPC C07C323/20 growing?
Publication counts under this code: 8 in 2024 vs 11 in 2025 (latest complete years).