Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12176768 | Motor driving apparatus | Young Seul Lim, Kang Ho Jeong, Jae-Hoon Sim | 2024-12-24 |
| 12034392 | Apparatus and method for driving motor | Yong Jae Lee, Kang Ho Jeong, Young Seul Lim, Jae Hoon Shim | 2024-07-09 |
| 11876469 | Single motor with dual inverters using voltage vector | Kang Ho Jeong, Sang Cheol Shin, Hyeon Choi, Jae-Hoon Sim | 2024-01-16 |
| 11863095 | Motor driving device and method | Kang Ho Jeong, Sang Cheol Shin, Yong Jae Lee, Hyeon Choi, Jae Hoon Shim | 2024-01-02 |
| 11711041 | Motor drive system comprising power network between inverter and motor | Yong Su Han, Ka Hyun Lee, Hyeon Choi | 2023-07-25 |
| 10749382 | Wireless power transmitter and method for operating the same based on external voltage and current | Ki Young Kim, Eui Hoon Chung, Kang-Ho Byun, Ji-Hoon Jung | 2020-08-18 |
| 10498157 | Charging system without power factor correction circuit | Ho Joon Shin, Mu Shin Kwak, Young Kook Lee, Sung Kyu Kim, Yong Su Han | 2019-12-03 |
| 10243388 | Charging system using wound rotor synchronous motor | Ho Joon Shin, Mu Shin Kwak, Young Kook Lee, Sung Kyu Kim, Yong Su Han | 2019-03-26 |
| 10236707 | Charging system using wound rotor synchronous motor | Ho Joon Shin, Mu Shin Kwak, Sung Kyu Kim, Young Kook Lee, Yong Jae Lee +1 more | 2019-03-19 |
| 10003284 | Power apparatus, controlling method thereof and motor driving apparatus therein | Je Hyung Cho, Alexey Bodrov, Yongjae Lee | 2018-06-19 |
| 9853583 | Motor driving apparatus and controlling method thereof | Jong Hyun Shin, Jin Woong Kim, Han Sol Seo | 2017-12-26 |
| 9768715 | Apparatus and method of driving a plurality of permanent magnet synchronous motors using single inverter | Je Hyung Cho, Alexey Bodrov, Youngnam Kim | 2017-09-19 |
| 9698666 | Power supply and gate driver therein | Jong Hyun Shin, Jaeha Kim, Hyun Soo Park, Taewook Kang | 2017-07-04 |
| 9401665 | Electric power conversion apparatus | Anno Yoo, Ho Joon Shin, Kwon Yub Hyung | 2016-07-26 |
| 9397590 | Double wound rotor type motor with constant alternating current or direct current power supply input and control method thereof | Yong Su Han | 2016-07-19 |
| 9257933 | Variable speed induction motor with single external power supply and control method thereof | Sung Min Kim, Seung Ki Sul, Yong Su Han | 2016-02-09 |
| 9112445 | Winding synchronous machine having a moving object including an inverter circuit, and method for controlling same | Seung Ki Sul, Eunsoo JUNG | 2015-08-18 |
| 8362759 | Method to predict phase current | Jong Ho Kim, Ho Sun Yoo, Hyung Sun You, Jang-Hwan Kim | 2013-01-29 |
| 8024061 | Method and device to generate position profile in motion controller | — | 2011-09-20 |
| 7045988 | Sensorless controller of AC motor and control method | Kozo Ide | 2006-05-16 |
| 6639380 | Method and system of sensorless field orientation control for an AC motor | Seung Ki Sul | 2003-10-28 |
| 5886498 | Sensorless field orientation control method of an induction machine by high frequency signal injection | Seung Ki Sul | 1999-03-23 |