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USPTO Patent Rankings Data through Dec 31, 2025
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Simone Schaefer — 2 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
Kleinfischlingen, DE: #1 of 2 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Simone Schaefer has been granted 2 US patents while listed as an inventor at Basf Se. All of these patents were granted in 2010. Simone Schaefer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Simone Schaefer in Kleinfischlingen, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7851628 Conversion of perylene-3,4:9,10-tetracarboximides to a form suitable for use as fluorescent dyes Peter Erk, Arno Boehm, Peter Blaschka, Harald Arms, Willi Helfer 2010-12-14
7753967 Method for converting perylen-3,4:9,10-tetracarboxylic acid diimides into a form suitable for use as a fluorescent dye Peter Erk, Arno Boehm, Peter Blaschka, Harald Arms, Willi Helfer 2010-07-13