Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12057552 | Method for manufacturing lithium secondary battery and lithium secondary battery manufactured thereby | In Tae Chun, Jae Huoung Son, Chang Min Han, Chang Bum Ahn | 2024-08-06 |
| 11897207 | Sealing device for secondary battery | Chang Bum Ahn | 2024-02-13 |
| 11621445 | Charging/discharging device, having reduced temperature difference, for secondary battery formation process | In Tae Chun, Jae Huoung Son, Chang Min Han, Chang Bum Ahn | 2023-04-04 |
| 11482763 | Device for charging and discharging secondary battery | Jae-Hyoung Son, Chang Bum Ahn | 2022-10-25 |