Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044736 | Vibration test jig and vibration test apparatus for cylindrical battery cell | Duk Hyun Ryu, Jung-Hoon Kim | 2024-07-23 |
| 11824171 | Internal pressure measuring jig for cylindrical battery cell | Myung An Lee, Joo Hwan Sung, Jung-Hoon Kim, Byung-Hyuk CHOI | 2023-11-21 |
| 10985430 | Welding method capable of improving welding reliability by precisely setting welding portions of the electrode taps | Yeo Min Yoon, Jae Woong Kim, Hyoung Kwon Kim, Joo Hwan Sung | 2021-04-20 |