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USPTO Patent Rankings Data through Dec 31, 2025
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Cornelia Foerderer — 4 Patents

Merck: 4 patents #2,516 of 9,382Top 30%
Heppenheim, DE: #38 of 152 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Cornelia Foerderer has been granted 4 US patents while listed as an inventor at Merck. The first was granted in 2007 and the most recent in May 2019. Cornelia Foerderer ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Cornelia Foerderer in Heppenheim, DE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10280308 Effect pigments Johann Dietz, Nicole HAFERKORN, Gerhard Pfaff, Doreen McFarlane 2019-05-07 $261,874,000
7255736 Effect pigments based on thin SiO2 flakes Gerhard Pfaff, Doreen Warthe, Johann Dietz 2007-08-14 $177,306,000
7169223 Effect pigments having a strong color flop Gerhard Pfaff, Doreen Warthe, Johann Dietz 2007-01-30 $42,279,000
7156913 Intensely colored red effect pigments Gerhard Pfaff, Doreen Warthe, Johann Dietz 2007-01-02