John M. Peterson

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Lansdale, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for through fault detection in electrical devices
- Patent number 8,451,574
- Issue date May 28, 2013
- ABB Technology AG
- Ratan Das
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital signal processor implementation of high impedance fault alg...
- Patent number 7,272,515
- Issue date Sep 18, 2007
- ABB Technology AG
- John M. Peterson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dynamic energy threshold calculation for high impedance fault detec...
- Patent number 7,085,659
- Issue date Aug 1, 2006
- ABB Technology AG
- John Peterson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Method and system for through fault detection in electrical devices
- Publication number 20100208403
- Publication date Aug 19, 2010
- Ratan Das
- G01 - MEASURING TESTING
Information Patent Application
Dynamic energy threshold calculation for high impedance fault detec...
- Publication number 20060085146
- Publication date Apr 20, 2006
- John Peterson
- G01 - MEASURING TESTING
Information Patent Application
Digital signal processor implementation of high impedance fault alg...
- Publication number 20050231862
- Publication date Oct 20, 2005
- John M. Peterson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER