Klaus Oberndorfer

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Contact element comprising rounded slot edges
- Patent number 7,250,584
- Issue date Jul 31, 2007
- Siemens Aktiengesellschaft
- Caspar Asmus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connection area between housing parts of a vacuum interrupter, and...
- Patent number 6,930,270
- Issue date Aug 16, 2005
- Siemens Aktiengesellschaft
- Klemens Fieberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter
- Patent number 5,847,347
- Issue date Dec 8, 1998
- Siemens Aktiengesellschaft
- Wolfgang Schwarze
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum-type interrupter having an annular insulator
- Patent number 5,661,281
- Issue date Aug 26, 1997
- Siemens Aktiengesellschaft
- Klemens Fieberg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vacuum switching tube
- Patent number 4,746,777
- Issue date May 24, 1988
- Siemens Aktiengesellschaft
- Guenther Bialkowski
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONTACT FOR A VACUUM INTERRUPTER AND PRODUCTION METHOD FOR SUCH A C...
- Publication number 20230368986
- Publication date Nov 16, 2023
- SIEMENS AKTIENGESELLSCHAFT
- Frank Graskowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum Interrupter
- Publication number 20080314874
- Publication date Dec 25, 2008
- Siemens Aktiengesellschaft
- Andreas Lawall
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Contact element comprising rounded slot edges
- Publication number 20060124601
- Publication date Jun 15, 2006
- SIEMENS AKTIENGESELLSCHAFT
- Caspar Asmus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Connection area between housing parts of a vacuum interrupter, and...
- Publication number 20040074874
- Publication date Apr 22, 2004
- Klemens Fieberg
- H01 - BASIC ELECTRIC ELEMENTS