Valentin Dzhankhotov

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Lappeenranta, FI

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Patents Grantslast 30 patents

Information Patent Grant
Filter appliance for a multiphase electrical converter device
- Patent number 8,193,889
- Issue date Jun 5, 2012
- The Switch Drive Systems Oy
- Juha Jaakko Pyrhönen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
FILTER APPLIANCE FOR A MULTIPHASE ELECTRICAL CONVERTER DEVICE
- Publication number 20110007433
- Publication date Jan 13, 2011
- THE SWITCH DRIVE SYSTEMS OY
- Juha Jaakko Pyrhönen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER