Alcohols with a condensed ring system

Alcohols with a condensed ring system · 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 codeC07C35/52
Official titleAlcohols with a condensed ring system
Display labelAlcohols with a condensed ring system
Total patents25

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
20156
20164
20191
20203
20211
20221
20232
20242
20254
20261

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 C07C35/52?
CPC C07C35/52 is the Cooperative Patent Classification code for “Alcohols with a condensed ring system.”
How many patents are filed under CPC C07C35/52 (Alcohols with a condensed ring system)?
Our database includes 25 publications tagged with this CPC code.
Is patent activity under CPC C07C35/52 growing?
Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).