Ralf Wilhelm

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Oberreichenbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Dashpot with amplitude-dependent shock absorption
- Patent number 7,441,639
- Issue date Oct 28, 2008
- ThyssenKrupp Bilstein Suspension GmbH
- Ole Götz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dashpot with amplitude-dependent shock absorption
- Patent number 7,255,211
- Issue date Aug 14, 2007
- Thyssenkrupp Bilstein Suspension GmbH
- Ole Götz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Piston rod for a vibration damper with amplitude-dependent damping...
- Patent number 7,228,785
- Issue date Jun 12, 2007
- ZF Friedrichshafen AG
- Ralf Wilhelm
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Spring Shock Absorber for a Motor Vehicle
- Publication number 20090200718
- Publication date Aug 13, 2009
- Daimier AG
- Matthias Roemer
- B60 - VEHICLES IN GENERAL
Information Patent Application
Piston rod for a vibration damper with amplitude-dependent damping...
- Publication number 20060060079
- Publication date Mar 23, 2006
- ZF Friedrichshafen AG
- Ralf Wilhelm
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Shock absorber for a motor vehicle
- Publication number 20050133319
- Publication date Jun 23, 2005
- Ralf Wilhelm
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Dashpot with amplitude-dependent shock absorption
- Publication number 20050011712
- Publication date Jan 20, 2005
- Ole Gotz
- B60 - VEHICLES IN GENERAL