JR

Joseph James Roosma

IX Ixys: 3 patents #15 of 60Top 25%
Overall (All Time): #1,465,646 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10249716 IGBT assembly having saturable inductor for soft landing a diode recovery current Kyoung Wook Seok 2019-04-02
9793352 IGBT assembly having saturable inductor for soft landing a diode recovery current Kyoung Wook Seok 2017-10-17
8737094 Transformer drive for low conduction loss rectifier in flyback converter Kyoung Wook Seok 2014-05-27