Hans-Dieter Hengstler

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Ravensburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for reducing the thermal load on an automatic transmission f...
- Patent number 6,632,157
- Issue date Oct 14, 2003
- ZF Batavia L.L.C.
- Armin Gierling
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pulley slip control for continuous variable transmissions
- Patent number 6,436,004
- Issue date Aug 20, 2002
- ZF Friedrichshafen AG
- Bernd Löffler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for increasing the driving comfort of vehicles
- Patent number 6,236,925
- Issue date May 22, 2001
- ZF Friedrichshafen AG
- Armin Gierling
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Process for controlling the torque of an internal combustion engine
- Patent number 5,383,824
- Issue date Jan 24, 1995
- Zahnradfabrik Friedrichshafen AG
- Wolfgang Runge
- B60 - VEHICLES IN GENERAL