Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10063242 | Phase-locked loop method for use in utility electricity parallel-connection system | Kuo-Kuang Jen, Hsuang-Chang Chiang, Tsang-Li Tai | 2018-08-28 |
| 9997993 | Single-phase bridgeless insulated power factor adjustment circuit | Gwo-Huei You, Hsuang-Chang Chiang, Tsang-Li Tai | 2018-06-12 |