Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468207 | Arc-extinguishing power device driving apparatus and arc extinguishing apparatus | — | 2019-11-05 |
| 10461728 | Semi-controllable device driving method and apparatus, and hybrid device | — | 2019-10-29 |
| 10424443 | Capacitive coupling-type arc extinguishing circuit and apparatus having same | — | 2019-09-24 |
| 10424450 | Current feedback-type electronic arc-extinguishing apparatus | — | 2019-09-24 |
| 10236682 | Inrush current free switching apparatus and control method thereof | — | 2019-03-19 |
| 10236879 | Thyristor driving apparatus | — | 2019-03-19 |