with hydroxyaryl compounds

with 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 codeC07F9/145
Official titlewith hydroxyaryl compounds
Display labelwith hydroxyaryl compounds
Total patents104

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
201519
20167
201713
201822
201910
202014
20213
20224
20234
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 C07F9/145?
CPC C07F9/145 is the Cooperative Patent Classification code for “with hydroxyaryl compounds.”
How many patents are filed under CPC C07F9/145 (with hydroxyaryl compounds)?
Our database includes 104 publications tagged with this CPC code.
Is patent activity under CPC C07F9/145 growing?
Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).