Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12027923 | Electric motor driving device | Chun-Suk Yang | 2024-07-02 |
| 11881805 | Interface circuit of motor driving apparatus | Hyun Gyu Ryu, Chun-Suk Yang, Jong Wook Jeon | 2024-01-23 |
| 10312836 | Disconnection detection apparatus of sinusoidal wave signal | — | 2019-06-04 |
| 9692341 | Apparatus for detecting speed of motor | — | 2017-06-27 |
| 9340393 | Method for measuring opening and closing delay time of elevator brake | — | 2016-05-17 |
| 9246430 | Method for controlling an inverter | — | 2016-01-26 |