Acids or hydroxy compounds containing cycloaliphatic rings

Acids or hydroxy compounds containing cycloaliphatic 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 codeC08G63/137
Official titleAcids or hydroxy compounds containing cycloaliphatic rings
Display labelAcids or hydroxy compounds containing cycloaliphatic rings
Total patents120

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
201512
20167
20179
20185
20198
202014
202112
202212
20237
202419
202512
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 C08G63/137?
CPC C08G63/137 is the Cooperative Patent Classification code for “Acids or hydroxy compounds containing cycloaliphatic rings.”
How many patents are filed under CPC C08G63/137 (Acids or hydroxy compounds containing cycloaliphatic rings)?
Our database includes 120 publications tagged with this CPC code.
Is patent activity under CPC C08G63/137 growing?
Publication counts under this code: 19 in 2024 vs 12 in 2025 (latest complete years).