Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450162 | Electromagnetic brake control circuitry for elevator application | Amir Lotfi, YiSug Kwon | 2019-10-22 |
| 10246294 | Bus capacitor bank configuration for a regenerative drive | Ismail Agirman, HanJong Kim | 2019-04-02 |