Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9222488 | System and method for controlling engine revolutions for hybrid construction machine | Jong Min Kang, Jae Hong Kim, Chun-Han Lee, Jung Sun Jo | 2015-12-29 |
| 8738239 | Swing control system and method for construction machine using electric motor | Jong Min Kang, Chun Seung Lee, Ji-Yun Kim, Dong-Uk Choi, Jung Sun Jo +2 more | 2014-05-27 |
| 8606442 | Control system and method for hybrid construction machine | Jong Min Kang, Chun Seung Lee, Jae Hong Kim, Eui-Chul Kim, Jung Sun Jo +2 more | 2013-12-10 |
| 8567549 | System and method for controlling engine revolutions for hybrid construction machine | Jong Min Kang, Jae Hong Kim, Chun-Han Lee, Jung Sun Jo | 2013-10-29 |