Norbert Krost

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Protective element for the dissipation of overvoltages and its use
- Patent number 6,952,336
- Issue date Oct 4, 2005
- EPCOS AG
- Frank Werner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surge voltage protector with an external short-circuiting device
- Patent number 6,424,514
- Issue date Jul 23, 2002
- Siemens Aktiengesellschaft
- Jürgen Boy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Module for protecting telecommunication devices against voltage surges
- Patent number 6,172,865
- Issue date Jan 9, 2001
- Siemens Aktiengesellschaft
- Juergen Boy
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Spring clip, surge diverter with a spring slip and a surge diverter...
- Publication number 20050030690
- Publication date Feb 10, 2005
- Peter Bobert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Protective element for the dissipation of overvoltages and its use
- Publication number 20040066599
- Publication date Apr 8, 2004
- Frank Werner
- H01 - BASIC ELECTRIC ELEMENTS