Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167656 | Charging system capable of reducing leakage current | Nam Koo Han, Sang Yoo Lee, Heon Young Kwak, Hong Geuk Park | 2021-11-09 |
| 11095245 | Apparatus for controlling inverter to drive motor | Yong Jae Lee, Mu Shin Kwak, Joo Young Park, Jae Ho Hwang, Sung Kyu Kim +1 more | 2021-08-17 |
| 10948541 | System for diagnosing switching element selectively connecting Y-capacitors to ground | Nam Koo Han, Sang Yoo Lee, Heon Young Kwak, Hong Geuk Park | 2021-03-16 |