Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11135927 | Four wheel drive vehicle | Han Shin Youn, Ho Joong Lee, Hye Seung Kim, Joon Young Jeon, Won Yong Sung +1 more | 2021-10-05 |
| 11124083 | Periodic supplementary charge method for battery of vehicle | Han Shin Youn, Ho Joong Lee | 2021-09-21 |
| 11027625 | Battery charging control method and system | Soung Han Noh, Jun Yeon Park, Hyung Souk Kang | 2021-06-08 |