Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10576558 | Device for notching a secondary battery manufactured using the same | Ki Hong Min, Sung-Min Hwang, Jihoon Cho, Jeong Sam Son, Changmin Han +8 more | 2020-03-03 |
| 9214696 | Degassing method of secondary battery using centrifugal force | Ki Hong Min, Sung-Min Hwang, Jihoon Cho, Jeong Sam Son, Changmin Han +8 more | 2015-12-15 |
| 9095987 | Device for cutting electrode sheet and secondary battery manufactured using the same | Ki Hong Min, Sung-Min Hwang, Jihoon Cho, Jeong Sam Son, Su Taek Jung +7 more | 2015-08-04 |
| 8974955 | Method for manufacturing battery cell and battery cell manufactured using the same | Ki Hong Min, Sung-Min Hwang, Jihoon Cho, Changmin Han, Hyun-sook BAIK +9 more | 2015-03-10 |
| 8757351 | Device for folding electrode assembly | Ki Hong Min, Sung-Min Hwang, Jihoon Cho, Jeong Sam Son, Changmin Han +8 more | 2014-06-24 |