Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9947909 | Electrode assembly and polymer secondary battery cell including the same | Ji Won Park, Seung Ho Na, Chang Bum Ahn | 2018-04-17 |
| 9923230 | Electrode assembly | Ah Reum Jung, Ji Won Park, Seung Ho Na, Jin Ho Ban | 2018-03-20 |
| 9685649 | Electrode assembly and secondary battery including the same | Ji Won Park, Seung Ho Na, Chang Bum Ahn, Young Joo Yang | 2017-06-20 |
| 9608294 | Electrode assembly having step portion in stabilized stacking and method of manufacturing the same | Ji Won Park, Chang Bum Ahn | 2017-03-28 |
| 9520727 | Gripper assembly for battery charging and discharging | Ji Won Park, Seung Ho Na, Chang Bum Ahn | 2016-12-13 |
| 9300003 | Meandering correction apparatus for electrode assembly | Ji Won Park, Chang Bum Ahn | 2016-03-29 |