the acids or hydroxy compounds containing carbocyclic rings

the acids or hydroxy compounds containing carbocyclic 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 codeC08G63/123
Official titlethe acids or hydroxy compounds containing carbocyclic rings
Display labelthe acids or hydroxy compounds containing carbocyclic rings
Total patents70

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
20156
20162
20177
20187
20195
202012
20219
202211
20231
20246
20254

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 C08G63/123?
CPC C08G63/123 is the Cooperative Patent Classification code for “the acids or hydroxy compounds containing carbocyclic rings.”
How many patents are filed under CPC C08G63/123 (the acids or hydroxy compounds containing carbocyclic rings)?
Our database includes 70 publications tagged with this CPC code.
Is patent activity under CPC C08G63/123 growing?
Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).