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USPTO Patent Rankings Data through Sept 30, 2025
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Eugen-Walter Büchner

Basf Se: 1 patents #8,065 of 13,826Top 60%
Ludwigshafen, DE: #1,181 of 1,722 inventorsTop 70%
Overall (All Time): #3,546,913 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6399703 Method for the continuous production of thermoplastic molding materials Wolfgang Fischer, Axel Deimling, Hermann Gausepohl, Christian Schade 2002-06-04