containing aromatic groups or benzoquinone groups

containing aromatic groups or benzoquinone groups · 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 codeC08G18/3215
Official title{containing aromatic groups or benzoquinone groups}
Display labelcontaining aromatic groups or benzoquinone groups
Total patents304

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
201520
201625
201727
201835
201932
202038
202125
202236
202322
202419
202524
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 C08G18/3215?
CPC C08G18/3215 is the Cooperative Patent Classification code for “containing aromatic groups or benzoquinone groups.”
How many patents are filed under CPC C08G18/3215 (containing aromatic groups or benzoquinone groups)?
Our database includes 304 publications tagged with this CPC code.
Is patent activity under CPC C08G18/3215 growing?
Publication counts under this code: 19 in 2024 vs 24 in 2025 (latest complete years).