Michael Hahn

Person

Berlin, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Electrical contact device
- Patent number 7,896,710
- Issue date Mar 1, 2011
- Siemens Aktiengesellschaft
- Erhard Deylitz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for detecting contact wear in switching appliances
- Patent number 7,408,357
- Issue date Aug 5, 2008
- Siemens Aktiengesellschaft
- Bernd Adam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch contact arrangement comprising a device for increasing a con...
- Patent number 7,202,427
- Issue date Apr 10, 2007
- Siemens Aktiengesellschaft
- Michael Bach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact arrangement for a vacuum switch tube
- Patent number 7,041,929
- Issue date May 9, 2006
- Siemens Aktiengesellschaft
- Johannes-Gerhard Banghard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter chamber with ring-shaped insulator
- Patent number 6,864,456
- Issue date Mar 8, 2005
- Siemens Aktiengesellschaft
- Johannes-Gerh Banghard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker remote service system
- Patent number 6,778,650
- Issue date Aug 17, 2004
- Siemens Aktiengesellschaft
- Michael Hahn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Contact arrangement for a vacuum interrupter
- Patent number 6,674,039
- Issue date Jan 6, 2004
- Siemens Aktiengesellschaft
- Johannes-Gerh Banghard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for protection against overload of the switch contacts of a...
- Patent number 5,933,303
- Issue date Aug 3, 1999
- Siemens Aktiengesellschaft
- Michael Hahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-pole vacuum switch with an insulation assembly surrounding ea...
- Patent number 5,521,348
- Issue date May 28, 1996
- Siemens Aktiengesellschaft
- Klaus-Gunther Berndt
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICAL CONTACT DEVICE
- Publication number 20100330834
- Publication date Dec 30, 2010
- Erhard Deylitz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Device for detecting contact wear in switching appliances
- Publication number 20070001677
- Publication date Jan 4, 2007
- Bernd Adam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Switch contact arrangement comprising a device for increasing a con...
- Publication number 20040239459
- Publication date Dec 2, 2004
- Michael Bach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Contact arrangement for a vacuum switch tube
- Publication number 20040026376
- Publication date Feb 12, 2004
- Johannes-Gerhard Banghard
- H01 - BASIC ELECTRIC ELEMENTS

Michael Hahn

Person

Patents Grantslast 30 patents

Electrical contact device

Device for detecting contact wear in switching appliances

Switch contact arrangement comprising a device for increasing a con...

Contact arrangement for a vacuum switch tube

Vacuum interrupter chamber with ring-shaped insulator

Circuit breaker remote service system

Contact arrangement for a vacuum interrupter

Device for protection against overload of the switch contacts of a...

Multi-pole vacuum switch with an insulation assembly surrounding ea...

Patents Applicationslast 30 patents

ELECTRICAL CONTACT DEVICE

Device for detecting contact wear in switching appliances

Switch contact arrangement comprising a device for increasing a con...

Contact arrangement for a vacuum switch tube