of a carbon skeleton containing six-membered aromatic rings

of a carbon skeleton containing six-membered aromatic 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 codeC07C233/73
Official titleof a carbon skeleton containing six-membered aromatic rings
Display labelof a carbon skeleton containing six-membered aromatic rings
Total patents77

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
20155
20169
201711
20188
20198
202010
20217
20226
20234
20244
20253
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 C07C233/73?
CPC C07C233/73 is the Cooperative Patent Classification code for “of a carbon skeleton containing six-membered aromatic rings.”
How many patents are filed under CPC C07C233/73 (of a carbon skeleton containing six-membered aromatic rings)?
Our database includes 77 publications tagged with this CPC code.
Is patent activity under CPC C07C233/73 growing?
Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).