Winfried Voelkner

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Spark-discharge gap for power system protection device
- Patent number 8,169,145
- Issue date May 1, 2012
- EPCOS AG
- Juergen Boy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-filled overvoltage arrester with electrode activation compound
- Patent number 5,892,648
- Issue date Apr 6, 1999
- Siemens Aktiengesellschaft
- Peter Bobert
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Spark-Discharge Gap
- Publication number 20080218082
- Publication date Sep 11, 2008
- EPCOS AG
- Juergen Boy
- H01 - BASIC ELECTRIC ELEMENTS