Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179862 | Notching apparatus and method for secondary battery | Byeong Kyu Lee, Cha Hun Ku, Jung Kwan Pyo, Jin Gon Kim, Tai Jin Jung | 2021-11-23 |
| 10992010 | Method for lamination of battery cell using solvent and chamber device for carrying out lamination | Tae-Kyu Kim, Cha Hun Ku | 2021-04-27 |
| 10971716 | Electrode unit and method for manufacturing the same | Jung Kwan Pyo, Sung Jong Kim, Cha Hun Ku, Tae-Kyu Kim, Gyung Soo Kang | 2021-04-06 |