Issued Patents All Time
Showing 25 most recent of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257646 | Horn and welding device | Jung Su Park, Il Hwan Park | 2025-03-25 |
| 12057552 | Method for manufacturing lithium secondary battery and lithium secondary battery manufactured thereby | In Tae Chun, Jae Huoung Son, Chang Min Han, Ik Soo Chae | 2024-08-06 |
| 11967734 | Electrode assembly, secondary battery comprising the same, method for manufacturing secondary battery, and battery pack | Kwan Bo Lee, Seung Ho Na, Su Ho Lee, Hak Soo Lee | 2024-04-23 |
| 11897207 | Sealing device for secondary battery | Ik Soo Chae | 2024-02-13 |
| 11888124 | Secondary battery and method for manufacturing the same | Dong Hee Sul, Young Joo Yang | 2024-01-30 |
| 11621445 | Charging/discharging device, having reduced temperature difference, for secondary battery formation process | In Tae Chun, Jae Huoung Son, Chang Min Han, Ik Soo Chae | 2023-04-04 |
| 11581520 | Notching apparatus and method for secondary battery | Sang Jin Woo, Tae Hwan Chung, Sin Young Park, Tae Won Kang, Ji-Soo Park +2 more | 2023-02-14 |
| 11482763 | Device for charging and discharging secondary battery | Jae-Hyoung Son, Ik Soo Chae | 2022-10-25 |
| 11476546 | Electrode assembly and polymer secondary battery cell including the same | Ji Won Park, Myung Hoon Ko, Seung Ho Na | 2022-10-18 |
| 11362378 | Degassing device, and facility and method for manufacturing secondary battery comprising the same | Jae-Hyoung Son | 2022-06-14 |
| 11349145 | Battery case, secondary battery, and method for manufacturing same | Joon Sang Ko, Young Joo Yang | 2022-05-31 |
| 11335944 | Secondary battery charging/discharging device | Jae-Hyoung Son | 2022-05-17 |
| 11081732 | Secondary battery and method for manufacturing the same | Dong Hee Sul, Young Joo Yang | 2021-08-03 |
| 10804520 | Electrode assembly and polymer secondary battery cell including the same | Ji Won Park, Myung Hoon Ko, Seung Ho Na | 2020-10-13 |
| 10763534 | Electrode assembly and electrochemical cell including the same | Dae Geun KU, Hyuk Kim, Jun Woo Huh, Hyang Mok Lee | 2020-09-01 |
| 10615392 | Electrode assembly and polymer secondary battery cell including the same | Ji Won Park, Myung Hoon Ko, Seung Ho Na | 2020-04-07 |
| 10530006 | Electrode assembly for polymer secondary battery cell | Ji Won Park, Young Joo Yang | 2020-01-07 |
| 10530005 | Battery case, secondary battery, and method for manufacturing same | Joon Sang Ko, Young Joo Yang | 2020-01-07 |
| 10468638 | Method for forming a pouch for a secondary battery | Hyuk Kim, Dae Geun KU, Hyang Mok Lee | 2019-11-05 |
| 10418609 | Electrode assembly and polymer secondary battery cell including the same | Ji Won Park, Myung Hoon Ko, Seung Ho Na | 2019-09-17 |
| 10135090 | Method for manufacturing electrode assembly | Seung Ho Na, Young Joo Yang | 2018-11-20 |
| 10022684 | Impeller mixer of electrode slurry | Hyuk Kim, Dae Geun KU, Jun Woo Huh, Hyang Mok Lee | 2018-07-17 |
| 10014551 | Electrode assembly having bending portions and secondary battery including the same | — | 2018-07-03 |
| 10005157 | Cathode cutting device using laser | Tae Su Kim, Ki Eun Sung, Sang-Ik Lee, Jin Soo Lee, Jin Ho Ban +4 more | 2018-06-26 |
| 9947909 | Electrode assembly and polymer secondary battery cell including the same | Ji Won Park, Myung Hoon Ko, Seung Ho Na | 2018-04-17 |