Phenolates

Phenolates · 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 codeC08K5/138
Official titlePhenolates
Display labelPhenolates
Total patents41

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
20151
20163
20175
20184
20193
20207
20212
20226
20233
20242
20253
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 C08K5/138?
CPC C08K5/138 is the Cooperative Patent Classification code for “Phenolates.”
How many patents are filed under CPC C08K5/138 (Phenolates)?
Our database includes 41 publications tagged with this CPC code.
Is patent activity under CPC C08K5/138 growing?
Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).