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USPTO Patent Rankings Data through Sept 30, 2025
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Rainer Link — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Kerpen, DE: #72 of 128 inventorsTop 60%
Overall (All Time): #3,906,942 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4940452 Magnetic coupling Karl-Heinz Rohe, Kurt Sauerwein, Karl Weinlich, Norbert Kinzer 1990-07-10