aromatic {, e.g. C6H5-CH2-Cl}

aromatic {, e.g. C6H5-CH2-Cl} · 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 codeC08K5/03
Official titlearomatic {, e.g. C6H5-CH2-Cl}
Display labelaromatic {, e.g. C6H5-CH2-Cl}
Total patents256

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201512
201622
201715
201818
201926
202043
202125
202225
202327
202425
202514
20264

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 C08K5/03?
CPC C08K5/03 is the Cooperative Patent Classification code for “aromatic {, e.g. C6H5-CH2-Cl}.”
How many patents are filed under CPC C08K5/03 (aromatic {, e.g. C6H5-CH2-Cl})?
Our database includes 256 publications tagged with this CPC code.
Is patent activity under CPC C08K5/03 growing?
Publication counts under this code: 25 in 2024 vs 14 in 2025 (latest complete years).