Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10938029 | Sodium-based electrode active material and secondary battery comprising same | Jiung CHOI, Changheum Jo | 2021-03-02 |
| 10050261 | Cathode material for lithium secondary battery, and lithium secondary battery containing same | Changheum Jo | 2018-08-14 |
| 9444095 | Method of making cathode active material, cathode and lithium secondary battery | Changheum Jo | 2016-09-13 |