Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11690273 | Photo transistor and display device including the same | Tae-sang Kim, Hyun-Jae Kim, Jun Hyung Lim | 2023-06-27 |
| 11041547 | Shifting manipulation-assisting device and hub-embedded transmission having the same | Tae Jin Jung, Seong-Cheol An, Moon-Soo Yoo | 2021-06-22 |
| D916627 | Electric scooter | Sung-Cheol An, Tae Jin Jung, Moon-Soo Yoo | 2021-04-20 |
| 10851873 | Transmission for motor | Tae Jin Jung, Sung-Cheol An, Moon-Soo Yoo | 2020-12-01 |
| 9911958 | Separator with enhanced heat resistance and electrochemical device containing the same | Jin Hwan Kim, Young Jun KO | 2018-03-06 |
| 9676448 | Hub-embedded multi-stage transmission | Tae Jin Jung, Seong-Cheol An | 2017-06-13 |
| 9182024 | Multi-stage transmission | Tae Jin Jung, Seong-Cheol An | 2015-11-10 |
| 8727930 | Forced speed changing apparatus of bicycle | Tae Jin Jung, Seong-Cheol An | 2014-05-20 |
| 8490515 | Speed controller for motor preventing interference from reverse input | Tae Jin Jung | 2013-07-23 |
| 8449421 | Transmission for motor and controlling device thereof | Tae Jin Jung | 2013-05-28 |
| 8241160 | Transmission for use in a motor and a pedal-powered vehicle and transmission method thereof | Tae Jin Jung, Seong-Cheol An | 2012-08-14 |