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USPTO Patent Rankings Data through Dec 31, 2025
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Hermann Schleicher — 6 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
ZAZf Sachs Ag: 3 patents #35 of 172Top 25%
Erlangen, DE: #517 of 2,818 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Hermann Schleicher has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 1982 and the most recent in December 2006. Hermann Schleicher ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Hermann Schleicher in Erlangen, DE.

Patents per Year

Patents granted per year, 1982 to 2006Bar chart with a peak of 2 patents in 2005.peak 21982: 1 patents19821994: 1 patents19941995: 1 patents19952005: 2 patents20052006: 1 patents2006

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7152400 Hydrodynamic torque converter Jurgen Ackermann 2006-12-26
6957530 Hydrodynamic torque converter Jurgen Ackermann 2005-10-25
6915886 Bridging clutch Jürgen Dacho, Peter Frey, Ralf Ronnebeck, Georg Mencher, Bernd Schoder +1 more 2005-07-12
5439207 Conveyor system for metallic plates and strips 1995-08-08
5367960 Four-way sheet metal pallet 1994-11-29
4326467 Pallet formed of folded profiled metal sheet Norbert Vogel 1982-04-27