of hydroxyaryl compounds

of hydroxyaryl compounds · 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 codeC07F9/242
Official title{of hydroxyaryl compounds}
Display labelof hydroxyaryl compounds
Total patents32

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20153
20161
20174
20184
20191
20203
20212
20224
20232
20244
20253
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 C07F9/242?
CPC C07F9/242 is the Cooperative Patent Classification code for “of hydroxyaryl compounds.”
How many patents are filed under CPC C07F9/242 (of hydroxyaryl compounds)?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC C07F9/242 growing?
Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).