Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10698034 | Overvoltage protection circuit, control method therefor and battery pack | Ho Byung Yoon, Sang Hoon Lee, Jaedong Park | 2020-06-30 |
| 10534032 | Insulation resistance measuring system and device | Sang Hoon Lee | 2020-01-14 |
| 10446880 | Battery stack balancing apparatus | Sang Hoon Lee | 2019-10-15 |
| 10396569 | Battery cell balancing system and method using LC resonance | Sang Hoon Lee, Ho Byung Yoon | 2019-08-27 |
| 10348107 | Battery device | Young Hwan Kim, Sang Hoon Lee | 2019-07-09 |
| 10067176 | Insulation resistance measuring device and method capable of rapidly measuring insulation resistance | Young Hwan Kim, Jae Dong Park, Ho Byung Yoon, Sang Hoon Lee, Tae-Joong Lee | 2018-09-04 |
| 9910092 | Switch deterioration detection device and method | Jaedong Park, Sang Hoon Lee, Younghwan Kim | 2018-03-06 |
| 9448573 | DC-DC converter control circuit, image display device using the same and driving method thereof | Kyung Min Lee, Joung-Woo Lee, Bong Koo Kang, Ho-Young Yoon | 2016-09-20 |