having unsaturation outside the six-membered aromatic ring

having unsaturation outside the 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 codeC07C69/618
Official titlehaving unsaturation outside the six-membered aromatic ring
Display labelhaving unsaturation outside the six-membered aromatic ring
Total patents103

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20159
201613
201715
20188
20199
20209
20219
202213
20239
20246
20253

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 C07C69/618?
CPC C07C69/618 is the Cooperative Patent Classification code for “having unsaturation outside the six-membered aromatic ring.”
How many patents are filed under CPC C07C69/618 (having unsaturation outside the six-membered aromatic ring)?
Our database includes 103 publications tagged with this CPC code.
Is patent activity under CPC C07C69/618 growing?
Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).