Chemical oxidative coupling reactions, e.g. with FeCl3

Chemical oxidative coupling reactions, e.g. with FeCl3 · 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 codeC08G2261/43
Official titleChemical oxidative coupling reactions, e.g. with FeCl3
Display labelChemical oxidative coupling reactions, e.g. with FeCl3
Total patents159

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
20156
201615
20179
20189
201910
202015
202128
202222
202321
202410
202511
20263

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 C08G2261/43?
CPC C08G2261/43 is the Cooperative Patent Classification code for “Chemical oxidative coupling reactions, e.g. with FeCl3.”
How many patents are filed under CPC C08G2261/43 (Chemical oxidative coupling reactions, e.g. with FeCl3)?
Our database includes 159 publications tagged with this CPC code.
Is patent activity under CPC C08G2261/43 growing?
Publication counts under this code: 10 in 2024 vs 11 in 2025 (latest complete years).