derived from hydroxy carboxylic acids

derived from hydroxy carboxylic acids · 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 codeC08G63/6922
Official title{derived from hydroxy carboxylic acids}
Display labelderived from hydroxy carboxylic acids
Total patents28

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20174
20185
20194
20206
20213
20233
20251

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 C08G63/6922?
CPC C08G63/6922 is the Cooperative Patent Classification code for “derived from hydroxy carboxylic acids.”
How many patents are filed under CPC C08G63/6922 (derived from hydroxy carboxylic acids)?
Our database includes 28 publications tagged with this CPC code.
Is patent activity under CPC C08G63/6922 growing?
Publication counts under this code: 3 in 2023 vs 1 in 2025 (latest complete years).