Walter Springmann

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Adelsdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Matrix converter
- Patent number 6,559,532
- Issue date May 6, 2003
- Siemens Aktiengesellschaft
- Herbert Schwarzbauer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overvoltage protection apparatus for a matrix converter
- Patent number 6,496,343
- Issue date Dec 17, 2002
- Siemens Aktiengesellschaft
- Jochen Mahlein
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active overvoltage protection apparatus for a bidirectional power s...
- Patent number 6,407,937
- Issue date Jun 18, 2002
- Siemens Aktiengesellschaft
- Manfred Bruckmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power semiconductor module having a plurality of semiconductor arra...
- Patent number 5,459,356
- Issue date Oct 17, 1995
- Eupec Europeische Gesellsch F. Leistungshalbleiter MBH & Co., KG.
- Gerhard Schulze
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Active overvoltage protection apparatus for a bidirectional power s...
- Publication number 20010046143
- Publication date Nov 29, 2001
- Siemens AG
- Manfred Bruckmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Overvoltage protection apparatus for a matrix converter
- Publication number 20010026427
- Publication date Oct 4, 2001
- Siemens AG
- Jochen Mahlein
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Converter motor with an energy recovery capability
- Publication number 20010021116
- Publication date Sep 13, 2001
- Siemens AG
- Manfred Bruckmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER