Jochen Kiefer

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Nussbaumen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Generator circuit breaker with improved switching capacity
- Patent number 7,893,379
- Issue date Feb 22, 2011
- ABB Technology AG
- Thomas Schoenemann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage system and high-power circuit breaker with cooling
- Patent number 7,881,033
- Issue date Feb 1, 2011
- ABB Research Ltd.
- Daniel Chartouni
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Electrical installation with a cooling element and method for opera...
- Patent number 7,771,114
- Issue date Aug 10, 2010
- ABB Research Ltd.
- Jochen Kiefer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Isolating tube for a cooling element which can be loaded with high...
- Patent number 7,557,295
- Issue date Jul 7, 2009
- ABB Research Ltd.
- Jochen Kiefer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Vacuum circuit breaker having a high current-carrying capacity
- Patent number 7,471,495
- Issue date Dec 30, 2008
- ABB Research Ltd.
- Alexander Steffens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage circuit breaker with cooling
- Patent number 7,253,379
- Issue date Aug 7, 2007
- ABB Research Ltd.
- Martin Lakner
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cooling element
- Patent number 7,147,051
- Issue date Dec 12, 2006
- ABB Schweiz AG
- Markus Keller
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICAL INSTALLATION WITH A COOLING ELEMENT AND METHOD FOR OPERA...
- Publication number 20080115924
- Publication date May 22, 2008
- ABB Research Ltd.
- Jochen KIEFER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Generator circuit breaker with improved switching capacity
- Publication number 20080006609
- Publication date Jan 10, 2008
- ABB TECHNOLOGY AG
- Thomas Schoenemann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum circuit breaker having a high current-carrying capacity
- Publication number 20080000879
- Publication date Jan 3, 2008
- ABB Research Ltd.
- Alexander Steffens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Isolating tube for a cooling element which can be loaded with high...
- Publication number 20070209790
- Publication date Sep 13, 2007
- ABB Research Ltd.
- Jochen Kiefer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
High voltage ciruit breaker with cooling
- Publication number 20060102618
- Publication date May 18, 2006
- ABB Research Ltd.
- Martin Lakner
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Cooling element
- Publication number 20030213586
- Publication date Nov 20, 2003
- ABB Schweiz AG
- Markus Keller
- F28 - HEAT EXCHANGE IN GENERAL