Andrzej PIETKIEWICZ

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Burgdorf, CH

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Patents Grantslast 30 patents

Information Patent Grant
Harmonic cancelling interphase magnetic device
- Patent number 9,153,376
- Issue date Oct 6, 2015
- Schaffner EMV AG
- Andrzej Pietkiewicz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated magnetic device for low harmonics three-phase front-end
- Patent number 8,890,642
- Issue date Nov 18, 2014
- Schaffner EMV AG
- Andrzej Pietkiewicz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated magnetic device for low harmonics three-phase front-end
- Patent number 8,698,584
- Issue date Apr 15, 2014
- Schaffner EMV AG
- Andrzej Pietkiewicz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Harmonic filter
- Patent number 8,115,571
- Issue date Feb 14, 2012
- Schaffner EMV AG
- Andrzej Pietkiewicz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Soft-switching converter DC-to-DC isolated with voltage bidirection...
- Patent number 5,539,630
- Issue date Jul 23, 1996
- California Institute of Technology
- Andrzej Pietkiewicz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED MAGNETIC DEVICE FOR LOW HARMONICS THREE-PHASE FRONT-END
- Publication number 20130141200
- Publication date Jun 6, 2013
- Schaffner EMV AG
- Andrzej PIETKIEWICZ
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTEGRATED MAGNETIC DEVICE FOR LOW HARMONICS THREE-PHASE FRONT-END
- Publication number 20130121050
- Publication date May 16, 2013
- Schaffner EMV AG
- Andrzej PIETKIEWICZ
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HARMONIC CANCELLING INTERPHASE MAGNETIC DEVICE
- Publication number 20130121043
- Publication date May 16, 2013
- Schaffner EMV AG
- Andrzej PIETKIEWICZ
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HARMONIC FILTER
- Publication number 20100134204
- Publication date Jun 3, 2010
- Schaffner EMV AG
- Andrzej Pietkiewicz
- H03 - BASIC ELECTRONIC CIRCUITRY