containing six-membered aromatic rings

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 codeC07C69/157
Official titlecontaining six-membered aromatic rings
Display labelcontaining six-membered aromatic rings
Total patents72

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20155
20167
201710
20185
20199
20209
20215
20224
20233
20248
20255
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 C07C69/157?
CPC C07C69/157 is the Cooperative Patent Classification code for “containing six-membered aromatic rings.”
How many patents are filed under CPC C07C69/157 (containing six-membered aromatic rings)?
Our database includes 72 publications tagged with this CPC code.
Is patent activity under CPC C07C69/157 growing?
Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).