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USPTO Patent Rankings Data through Dec 31, 2025
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Franziska Scheffler — 1 Patent

SASortech Ag: 1 patents #8 of 16Top 50%
Erlangen, DE: #1,659 of 2,818 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Franziska Scheffler has been granted 1 US patent while listed as an inventor at Sortech Ag. All of these patents were granted in 2011. Franziska Scheffler ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Franziska Scheffler in Erlangen, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8053032 Method for production of a substrate coated with a zeolite layer Wilhelm Schwieger, Selvam Thangaraj, Ralph Herrmann, Marthala Reddy, Walter Mittelbach +3 more 2011-11-08