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USPTO Patent Rankings Data through Sept 30, 2025
GS

Guenter Stoeckelmann

Basf Se: 1 patents #8,065 of 13,826Top 60%
Bischofswerda, DE: #278 of 447 inventorsTop 65%
Overall (All Time): #4,125,840 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4239549 Easily water-dispersed formulations of finely divided phthalocyanines Wolfgang Fabian, Joachim Kranz 1980-12-16