PS

Pertti Silventoinen

SE Semikron Elektronik: 1 patents #68 of 155Top 45%
TO The Switch Drive Systems Oy: 1 patents #9 of 24Top 40%
VO Vacon Oyj: 1 patents #25 of 53Top 50%
Overall (All Time): #2,091,586 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8193889 Filter appliance for a multiphase electrical converter device Juha Pyrhönen, Mikko KUISMA, Valentin Dzhankhotov 2012-06-05
7035123 Frequency converter and its control method Dejan Schreiber, Olli Pyrhonen, Risto Komulainen 2006-04-25