CY

Ching-Shun Yi

UN Unknown: 4 patents #4,220 of 83,584Top 6%
Overall (All Time): #2,143,970 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7339447 High-voltage transformer coil with acoustic wave guiding function Jiann-Fuh Chen, Cheng-Chi Tai, Tsorng-Juu Liang, Ching-Chau Su, Chien-Yi Chen 2008-03-04
7180303 Simple partial discharge detector for power equipment using acoustic emission technique Jiann-Fuh Chen, Chen-Chi Tai, Tsorng-Juu Liang, Ching-Chau Su, Chien-Yi Chen 2007-02-20