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Christoph Haderli
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Zurich, CH
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last 30 patents
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Patent Grant
Converter device and method for controlling a converter device
Patent number
8,564,990
Issue date
Oct 22, 2013
ABB Research Ltd.
Christoph Häderli
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Switchgear cell and converter circuit for switching a large number...
Patent number
7,639,515
Issue date
Dec 29, 2009
ABB Research Ltd.
Srinivas Ponnaluri
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
SEMICONDUCTOR MODULE
Publication number
20100155924
Publication date
Jun 24, 2010
ABB Research Ltd.
Wolfgang Knapp
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
Swithgear cell and converter circuit for switching a large number o...
Publication number
20080315859
Publication date
Dec 25, 2008
ABB Research Ltd.
Srinivas Ponnaluri
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER