Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sumana Roy — 2 Patents in 2021

Basf Se: 2 patents #130 of 1,127Top 15%
Frankfurt, DE: #16 of 117 inventorsTop 15%
Overall (2021): #108,537 of 548,734Top 20%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11091424 Preparation of acetate compounds via a ketene compound Volker Hickmann, Dominik Herbrecht, Michael Acker, Wolfgang Krause, Ralf Boehling +3 more 2021-08-17
10889547 Method for the purification of ethoxyquin Andreas Keller, Wolfgang Siegel, Michael Joedecke, Martin Haubner 2021-01-12