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USPTO Patent Rankings Data through Sept 30, 2025
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Werner Knerich — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Willstätt, DE: #3 of 7 inventorsTop 45%
Overall (All Time): #4,066,789 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4320429 Pressure device for flexible recording media in cartridges using a universal joint mounting Udo Boehm, Klaus Schulze-Berge, Roland Brotzler 1982-03-16