Johann W. Kolar

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Vienna, AT

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Patents Grantslast 30 patents

Information Patent Grant
Unidirectional three phase pulse controlled rectifier system with f...
- Patent number 6,700,806
- Issue date Mar 2, 2004
- Delta Energy Systems (Switzerland) AG
- Johann W. Kolar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device and method for line-voltage dependent thyristor controlled p...
- Patent number 6,377,482
- Issue date Apr 23, 2002
- Ascom Energy Systems AG
- Johann W. Kolar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for conversion of a three-phase voltage into an isolated...
- Patent number 6,061,256
- Issue date May 9, 2000
- ABB Patent GmbH
- Johann W. Kolar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER