of ketones with phenols

of ketones with phenols · 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 codeC09D161/16
Official titleof ketones with phenols
Display labelof ketones with phenols
Total patents48

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
20166
20175
20182
20194
20206
20219
20225
20237
20242

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 C09D161/16?
CPC C09D161/16 is the Cooperative Patent Classification code for “of ketones with phenols.”
How many patents are filed under CPC C09D161/16 (of ketones with phenols)?
Our database includes 48 publications tagged with this CPC code.
Is patent activity under CPC C09D161/16 growing?
Publication counts under this code: 7 in 2023 vs 2 in 2024 (latest complete years).