Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7501715 | Multi-output DC-DC converter | Sakda Saeueng, Mingchun Xu | 2009-03-10 |
| 7394633 | Reverse current protection circuit for switching power supply | Alongkorn Sasitornwannakul, Phichej Cheevanantachai | 2008-07-01 |
| 7012793 | Power converter with polarity reversal and inrush current protection circuit | Phichej Cheevanantachai | 2006-03-14 |