Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Helmut E. Siekmann — 3 Patents

UGUhde Gmbh: 3 patents #28 of 256Top 15%
UNUnknown: 3 patents #7,366 of 83,584Top 9%
Kleinmachnow, DE: #33 of 120 inventorsTop 30%
Overall (All Time): #1,675,472 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4657565 Process for the separation of fluids of different vapor pressures Jurgen Bassler, Winfried Liebig 1987-04-14
4657569 Equipment for the generation of cavitation 1987-04-14
4617130 Process and equipment, in particular for the conditioning of waste water sludges Jurgen Bassler, Winfried Liebig 1986-10-14