containing condensed aromatic rings

containing condensed 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 codeC08G63/197
Official titlecontaining condensed aromatic rings
Display labelcontaining condensed aromatic rings
Total patents38

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20161
20172
20184
20191
20204
20211
20226
20234
20245
20259
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 C08G63/197?
CPC C08G63/197 is the Cooperative Patent Classification code for “containing condensed aromatic rings.”
How many patents are filed under CPC C08G63/197 (containing condensed aromatic rings)?
Our database includes 38 publications tagged with this CPC code.
Is patent activity under CPC C08G63/197 growing?
Publication counts under this code: 5 in 2024 vs 9 in 2025 (latest complete years).