Berthold Heldmann

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Freudenberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Switching system comprising switchgear that can be contacted via pi...
- Patent number 7,679,887
- Issue date Mar 16, 2010
- Siemens Aktiengesellschaft
- Robert Adunka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power feeding module
- Patent number 7,604,516
- Issue date Oct 20, 2009
- Siemens Aktiengesellschaft
- Robert Adunka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mounting device having de-energized and energized positions for a s...
- Patent number 7,597,578
- Issue date Oct 6, 2009
- Siemens Aktiengesellschaft
- Robert Adunka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromechanical switching device
- Patent number 7,586,052
- Issue date Sep 8, 2009
- Siemens Aktiengesellschaft
- Robert Adunka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Power Feeding Module
- Publication number 20080160838
- Publication date Jul 3, 2008
- SIEMENS AKTIENGESELLSCHAFT
- Robert Adunka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Switching System Comprising Switchgear That Can Be Contacted Via Pi...
- Publication number 20080094784
- Publication date Apr 24, 2008
- Robert Adunka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Supply System for Low-Voltage Switchgear
- Publication number 20080030930
- Publication date Feb 7, 2008
- Robert Adunka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mounting Device with a Switchgear Mounted Thereon
- Publication number 20070263345
- Publication date Nov 15, 2007
- Robert Adunka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER