Gunnar Andersson

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Nyhammar, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for determining the relative humidity of an insul...
- Patent number 9,026,374
- Issue date May 5, 2015
- ABB Technology Ltd.
- Gunnar Andersson
- G01 - MEASURING TESTING
Information Patent Grant
Control system for a transformer or reactor
- Patent number 7,444,266
- Issue date Oct 28, 2008
- ABB Technology Ltd.
- Bengt-Olof Stenestam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Tap changer monitoring
- Patent number 7,145,760
- Issue date Dec 5, 2006
- ABB Technology Ltd.
- Bengt-Olof Stenestam
- G01 - MEASURING TESTING
Information Patent Grant
Tap changer condition diagnosing
- Patent number 7,089,145
- Issue date Aug 8, 2006
- ABB Technology Ltd.
- Bengt-Olof Stenestam
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR DETERMINING THE RELATIVE HUMIDITY OF AN INSUL...
- Publication number 20110093216
- Publication date Apr 21, 2011
- Gunnar Andersson
- G01 - MEASURING TESTING
Information Patent Application
Control system for a transformer or reactor
- Publication number 20070225945
- Publication date Sep 27, 2007
- Bengt-Olof Stenestam
- G01 - MEASURING TESTING
Information Patent Application
Tap changer monitoring
- Publication number 20050099741
- Publication date May 12, 2005
- Bengt-Olof Stenestam
- G01 - MEASURING TESTING
Information Patent Application
Tap changer condition diagnosing
- Publication number 20040021449
- Publication date Feb 5, 2004
- Bengt-Olof Stenestam
- G01 - MEASURING TESTING