containing six-membered aromatic rings {(C08K5/3725 takes precedence)}

containing six-membered aromatic rings {(C08K5/3725 takes precedence)} · 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 codeC08K5/375
Official titlecontaining six-membered aromatic rings {(C08K5/3725 takes precedence)}
Display labelcontaining six-membered aromatic rings {(C08K5/3725 takes precedence)}
Total patents284

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
201519
201618
201735
201822
201926
202037
202127
202231
202318
202421
202529
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 C08K5/375?
CPC C08K5/375 is the Cooperative Patent Classification code for “containing six-membered aromatic rings {(C08K5/3725 takes precedence)}.”
How many patents are filed under CPC C08K5/375 (containing six-membered aromatic rings {(C08K5/3725 takes precedence)})?
Our database includes 284 publications tagged with this CPC code.
Is patent activity under CPC C08K5/375 growing?
Publication counts under this code: 21 in 2024 vs 29 in 2025 (latest complete years).