Maleic acid esters; Fumaric acid esters

Maleic acid esters; Fumaric acid esters · 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 codeC07C69/60
Official titleMaleic acid esters; Fumaric acid esters
Display labelMaleic acid esters; Fumaric acid esters
Total patents81

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20157
201612
201715
201810
20195
202010
20211
20226
20234
20247
20254

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 C07C69/60?
CPC C07C69/60 is the Cooperative Patent Classification code for “Maleic acid esters; Fumaric acid esters.”
How many patents are filed under CPC C07C69/60 (Maleic acid esters; Fumaric acid esters)?
Our database includes 81 publications tagged with this CPC code.
Is patent activity under CPC C07C69/60 growing?
Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).