with polyhydric phenols

with polyhydric 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 codeC08L61/12
Official titlewith polyhydric phenols
Display labelwith polyhydric phenols
Total patents194

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
201525
201619
201721
201829
201921
202028
202118
202211
20239
20246
20256
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 C08L61/12?
CPC C08L61/12 is the Cooperative Patent Classification code for “with polyhydric phenols.”
How many patents are filed under CPC C08L61/12 (with polyhydric phenols)?
Our database includes 194 publications tagged with this CPC code.
Is patent activity under CPC C08L61/12 growing?
Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).