Hydroxy compounds containing aromatic rings

Hydroxy compounds containing 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 codeC08G63/19
Official titleHydroxy compounds containing aromatic rings
Display labelHydroxy compounds containing aromatic rings
Total patents74

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
201512
20166
20172
20187
20197
20206
20213
20223
202311
20247
20258
20262

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 C08G63/19?
CPC C08G63/19 is the Cooperative Patent Classification code for “Hydroxy compounds containing aromatic rings.”
How many patents are filed under CPC C08G63/19 (Hydroxy compounds containing aromatic rings)?
Our database includes 74 publications tagged with this CPC code.
Is patent activity under CPC C08G63/19 growing?
Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).