Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11171371 | Cylindrical secondary battery including structure configured to block laser beam for welding and battery pack including the same | Young-Su Son, Young Kyu Lee | 2021-11-09 |
| 11094968 | Battery cell comprising protection circuit module assembly having lead plate | Jin-Oh YANG, Young-Su Son, Suk Jin Song | 2021-08-17 |