the carbon skeleton containing six-membered aromatic rings

the 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 codeC07C237/20
Official titlethe carbon skeleton containing six-membered aromatic rings
Display labelthe carbon skeleton containing six-membered aromatic rings
Total patents212

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
201518
201624
201717
201825
201914
202029
202128
202218
202319
202410
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 C07C237/20?
CPC C07C237/20 is the Cooperative Patent Classification code for “the carbon skeleton containing six-membered aromatic rings.”
How many patents are filed under CPC C07C237/20 (the carbon skeleton containing six-membered aromatic rings)?
Our database includes 212 publications tagged with this CPC code.
Is patent activity under CPC C07C237/20 growing?
Publication counts under this code: 10 in 2024 vs 9 in 2025 (latest complete years).