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USPTO Patent Rankings Data through Sept 30, 2025
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Harald Schewski — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Bad Dürkheim, DE: #178 of 277 inventorsTop 65%
Overall (All Time): #3,939,190 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4871373 Continuous preparation of solutions of low viscosity solvents and high viscosity, pasty products Volker Kiener, Guenther Nonn, Bernhard Seid, Karl Buellmeyer 1989-10-03