PY

Po-Ching Yu

PC Phihong Technology Co.: 2 patents #9 of 40Top 25%
Overall (All Time): #2,016,189 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9472957 Non-contact transformer system Chun-Chen Chen, Wei-Chun Chang 2016-10-18
8902613 Integrated converter with single-ended control, power factor correction, and low output ripple Chun-Chen Chen, Wei-Chun Chang 2014-12-02