Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12273036 | Switching mode power supply | Deok-Young Lim | 2025-04-08 |
| 12038486 | Inverter system capable of detecting output ground fault and output ground fault detection method using same | Chengde Xu | 2024-07-16 |
| 12027923 | Electric motor driving device | Min Hun Chi | 2024-07-02 |
| 11949324 | Overcurrent protection inverter | Jae-Moon Lee, Tae-Suk Bae | 2024-04-02 |
| 11881805 | Interface circuit of motor driving apparatus | Hyun Gyu Ryu, Jong Wook Jeon, Min Hun Chi | 2024-01-23 |
| 11651889 | Reinforced insulation transformer and design method thereof | Deok-Young Lim | 2023-05-16 |
| 11280835 | Diagnosing device of three phase inverter | Hong-Seok Kim | 2022-03-22 |
| 10852325 | Device for detecting phase loss of output in inverter | Chengde Xu | 2020-12-01 |
| 10816601 | Diagnosing device of three phase inverter | Hong-Seok Kim | 2020-10-27 |
| 10716237 | Device for driving motor | Dong Sik Kim | 2020-07-14 |
| 10658946 | Device for determining peak current in inverter | Jae-Moon Lee | 2020-05-19 |
| 10622885 | Method for controlling inverter | Tae-Suk Bae, Deok-Young Lim, Hu-Jin Lee | 2020-04-14 |
| 10615683 | Method for controlling inverter | Jae-Moon Lee, Jae-Sung Kim | 2020-04-07 |
| 10566911 | Device and method for controlling inverter based on predetermined time durations and magnitude of the DC link voltage | Deok-Young Lim, Hu-Jin Lee | 2020-02-18 |
| 10490917 | Device for driving motor | Hong-Seok Kim, Dong Sik Kim | 2019-11-26 |
| 10314211 | Assembly structure for motor drive unit | Dong Sik Kim | 2019-06-04 |
| 10247625 | Apparatus for correcting of temperature measurement signal | Hong-Seok Kim, Jae-Moon Lee | 2019-04-02 |
| 10251320 | Managing device for cooling inverter | Tae-Suk Bae | 2019-04-02 |
| 10178759 | Board apparatus | Deok-Young Lim | 2019-01-08 |
| 10175274 | Device for detecting output current of inverter | Chengde Xu | 2019-01-08 |
| 10014764 | Method for controlling inverter | Jae-Moon Lee | 2018-07-03 |
| 10003296 | Apparatus for controlling operation of power conversion device and monitoring operation state of relay | Tae-Suk Bae | 2018-06-19 |
| 9997904 | Method for controlling trip event of inverter | Hong-Seok Kim | 2018-06-12 |
| 9936600 | Motor drive unit | Dong Sik Kim | 2018-04-03 |
| 9929669 | Inverter | Deok-Young Lim | 2018-03-27 |