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 codeC08G63/547
Official titleHydroxy compounds containing aromatic rings
Display labelHydroxy compounds containing aromatic rings
Total patents55

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
20153
20165
20175
20184
20195
20205
20214
20222
20234
20246
20259
20263

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 C08G63/547?
CPC C08G63/547 is the Cooperative Patent Classification code for “Hydroxy compounds containing aromatic rings.”
How many patents are filed under CPC C08G63/547 (Hydroxy compounds containing aromatic rings)?
Our database includes 55 publications tagged with this CPC code.
Is patent activity under CPC C08G63/547 growing?
Publication counts under this code: 6 in 2024 vs 9 in 2025 (latest complete years).