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USPTO Patent Rankings Data through Dec 31, 2025
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Philipp Studer — 1 Patent in 2021

Visp, CH: #3 of 6 inventorsTop 50%
Overall (2021): #301,147 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10934252 Method for preparation of 2-chloroacetoacetic acid amide and ester Simon Kessler, Claudio Arnold 2021-03-02