Carboxyl groups

Carboxyl groups · 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 codeC08L101/08
Official titleCarboxyl groups
Display labelCarboxyl groups
Total patents148

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
20155
20165
201711
201811
201923
202014
202117
202218
202321
20246
202515
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 C08L101/08?
CPC C08L101/08 is the Cooperative Patent Classification code for “Carboxyl groups.”
How many patents are filed under CPC C08L101/08 (Carboxyl groups)?
Our database includes 148 publications tagged with this CPC code.
Is patent activity under CPC C08L101/08 growing?
Publication counts under this code: 6 in 2024 vs 15 in 2025 (latest complete years).