Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10944286 | Apparatus and method for controlling converter of eco-friendly vehicle | Hyun Wook Seong, Dong Gyun Woo, Hui Sung Jang | 2021-03-09 |
| 10759292 | Vehicle charging apparatus, current stabilization method thereof, and recording medium for recording program for implementing the method | Hui Sung Jang, Gyu Tae Choi, Hyun Wook Seong | 2020-09-01 |
| 10763744 | PFC controller and method of controlling the same | Gyu Tae Choi, Hui Sung Jang, Hyun Wook Seong | 2020-09-01 |
| 10658935 | Method and system for controlling on-board charger of vehicle | Hui Sung Jang, Hyun Wook Seong | 2020-05-19 |
| 10538173 | Vehicle battery charging control system | Hui Sung Jang, Hyun Wook Seong | 2020-01-21 |
| 10513199 | Voltage drop compensation control system and method of power supply device | Ho Joong Lee, Dong Gyun Woo, Won Kyoung Choi, Hyun Wook Seong | 2019-12-24 |
| 10493857 | Method and system for controlling charging device for vehicles | Hui Sung Jang, Hyun Wook Seong | 2019-12-03 |
| 10457151 | Power conversion apparatus and method | Tae Jong Ha | 2019-10-29 |
| 10377237 | Apparatus and method for controlling LDC in electric vehicle | Ho Joong Lee, Dong Jun Shin, Won Kyoung Choi, Jun Yeon Park, Hyun Wook Seong +3 more | 2019-08-13 |
| 10338114 | Apparatus and method of determining frequency of AC power source | Hui Sung Jang, Hyun Wook Seong, Dong-Jun Lee | 2019-07-02 |
| 10330709 | Method and system for estimating RMS of AC voltage | Hui Sung Jang, Hyun Wook Seong | 2019-06-25 |
| 10240983 | Method of estimating junction temperature of converter for vehicle | Heon Young Kwak | 2019-03-26 |
| 10218260 | DC-DC converter with snubber circuit | Hui Sung Jang, Hyun Wook Seong | 2019-02-26 |
| 10195947 | Method and system of operating on-board charger for eco-friendly vehicle | Hui Sung Jang, Hyun Wook Seong | 2019-02-05 |
| 10160337 | Low voltage DC-DC converter of eco friendly vehicle | Jee Heon Kim, Dong-Jun Lee, Won Kyoung Choi, Hyun Wook Seong | 2018-12-25 |
| 10160338 | Control system and method for on-board battery charger of vehicle | Hui Sung Jang, Hyun Wook Seong | 2018-12-25 |
| 10146243 | Method and system of controlling power factor correction circuit | Hui Sung Jang, Hyung Bin Ihm, Hyun Wook Seong, Gyu Tae Choi | 2018-12-04 |
| 10090779 | Method and system for compensating for current sensor offset of inverter | Heon Young Kwak, Hye Seung Kim, Won Kyoung Choi | 2018-10-02 |
| 10063141 | System and method of correcting output voltage sensing error of low voltage DC-DC converter | Shin Hye Chun, Hyun Wook Seong | 2018-08-28 |
| 10050546 | Apparatus for controlling LLC converter | Gyu Tae Choi, Hyun Wook Seong, Hyung Bin Ihm, Hui Sung Jang | 2018-08-14 |