Inventor
APFELBACHER WALTER
DE8 patents
Patents
8 patentsUS6856503B2Feb 15, 2005
Control device
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US4883927ANov 28, 1989
Locking arrangement for two switchgears
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US7692293B2Apr 6, 2010
Semiconductor switching module
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US7405550B2Jul 29, 2008
Control input circuit for an electrical device
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USD619969SJul 20, 2010
Semiconductor based switching device
SIEMENS AG3 citations58
US7515421B2Apr 7, 2009
Electronic device comprising secure heat dissipation
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US7027303B2Apr 11, 2006
Electronic power module
SIEMENS AG2 citations54
US7405943B2Jul 29, 2008
Electronic appliance comprising a floating circuit carrier
SIEMENS AG0 citations49