Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11332848 | Silicon single crystal growth method and apparatus | Il-Soo Choi | 2022-05-17 |
| 10577718 | Method for manufacturing silicon single crystal ingot, and silicon single crystal ingot manufactured by the method | Do-Won Song | 2020-03-03 |
| 9729686 | Electronic device having a circuit board in contact with a case | Seung-Soo Chung | 2017-08-08 |
| 9222488 | System and method for controlling engine revolutions for hybrid construction machine | Ahn Kyun Jung, Jae Hong Kim, Chun-Han Lee, Jung Sun Jo | 2015-12-29 |
| 8738239 | Swing control system and method for construction machine using electric motor | Ahn Kyun Jung, 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 | Ahn Kyun Jung, 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 | Ahn Kyun Jung, Jae Hong Kim, Chun-Han Lee, Jung Sun Jo | 2013-10-29 |
| 7236868 | Apparatus for monitoring operator vibration for earth moving machinery with operation cab | — | 2007-06-26 |