Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12009534 | Secondary battery | Hyoung Kwon Kim, Hyeon Soo Sim, Duk Hyun Ryu, Nam Won Kim | 2024-06-11 |
| 11955665 | Secondary battery and method for manufacturing the same | Duk Hyun Ryu, Hyoung Kwon Kim | 2024-04-09 |
| 11876198 | Secondary battery | U Jin Yoon | 2024-01-16 |
| 11817600 | Secondary battery and method for manufacturing the secondary battery | Duk Hyun Ryu, Hyoung Kwon Kim | 2023-11-14 |
| 11404752 | Cylindrical secondary battery including welding pole | Je Jun Lee, Hyoung Kwon Kim, Hae Jin Lim, Sang Uck Kim | 2022-08-02 |
| 11031646 | Cylindrical battery cell manufacturing device comprising secondary crimping mold | Tae-Hyun Kwon, Hae Jin Lim, Hyeon Soo Sim, Joo Hwan Sung, Hyoung Kwon Kim +1 more | 2021-06-08 |