Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10906408 | Method for controlling charging voltage of 12V auxiliary battery for hybrid vehicle | — | 2021-02-02 |
| 10892705 | Sweeping device for the photovoltaic panel | Xiangzhong Qian, Tao Jiang, Yifan SU, Meicheng Sang, Liuyi Zhou | 2021-01-12 |
| 10611256 | Method for controlling charging voltage of 12V auxiliary battery for hybrid vehicle | — | 2020-04-07 |
| 10414276 | Recharging system of hybrid vehicle using neutral points of two motors | Ki Young Jang, Junghong Joo | 2019-09-17 |
| 9649943 | Recharging system of hybrid vehicle using neutral points of two motors | Ki Young Jang, Junghong Joo | 2017-05-16 |
| 8928272 | Method for controlling charging voltage of 12V auxiliary battery for hybrid vehicle | — | 2015-01-06 |
| 8901882 | System of recharging battery of hybrid vehicle using diodes connected between inverter and neutral points of two motors, and commercial electricity applied to the neutral points | Ki Young Jang, Jung Hong Joo | 2014-12-02 |
| 8872473 | System for recharging plug-in hybrid vehicle by controlling pre-charge of a DC link | Ki Young Jang | 2014-10-28 |
| 8508067 | Motor drive system for hybrid vehicle and method for controlling the same in the event of failure | Ki Jong Lee, Ki Young Jang, Shin Hye Chun, Won Kyoung Choi, Hyong Joon Park +2 more | 2013-08-13 |
| 8441229 | System for recharging plug-in hybrid vehicle and control method for the same | Jeong Yun Lee, In Pil Yoo, Ki Young Jang, Sangcheol Shin, Jung Hong Joo | 2013-05-14 |
| 8380377 | Method for controlling cooling of power converter for hybrid electric vehicle | Jong Kyung Lim, Byeong Seob Song, Ki Jong Lee, Shin Hye Chun, Won Kyoung Choi +2 more | 2013-02-19 |
| 7528566 | Method for controlling voltage of DC link for electric vehicle | Doo Yong Oh, Kwang Hee Nam, Sung Young Kim | 2009-05-05 |
| 7259542 | System and method for controlling bidirectional three-phase DC/DC converter | — | 2007-08-21 |
| 6383451 | Electric resistance sensor for measuring corrosion rate | Young Geun Kim, Seng-Min Lee, Young-Tai Kho, Deok-Soo Won | 2002-05-07 |