Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8798831 | Device and method for calculating distance to empty of electric vehicle | Il Hee Cho, Woo Sung Kim, Do Sung Hwang | 2014-08-05 |
| 8521408 | Method for estimating remaining travel distance of electric vehicle | Il Hee Cho, Woo Sung Kim, Ho Gi Kim, Dong Gil Ha, Do Sung Hwang | 2013-08-27 |
| 6445160 | Method for controlling battery charging of electric vehicle | — | 2002-09-03 |