the six-membered aromatic ring being part of a condensed ring system formed by two rings

the six-membered aromatic ring being part of a condensed ring system formed by two rings · 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 codeC07C211/30
Official titlethe six-membered aromatic ring being part of a condensed ring system formed by two rings
Display labelthe six-membered aromatic ring being part of a condensed ring system formed by two rings
Total patents50

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
20157
201611
20179
201810
20193
20201
20211
20223
20231
20241
20252
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 C07C211/30?
CPC C07C211/30 is the Cooperative Patent Classification code for “the six-membered aromatic ring being part of a condensed ring system formed by two rings.”
How many patents are filed under CPC C07C211/30 (the six-membered aromatic ring being part of a condensed ring system formed by two rings)?
Our database includes 50 publications tagged with this CPC code.
Is patent activity under CPC C07C211/30 growing?
Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).