Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10328789 | Cooling system of hybrid electric vehicle and method for controlling the same | — | 2019-06-25 |
| 10029557 | Hybrid electric vehicle cooling system with coolant amount detection between circuits | — | 2018-07-24 |
| 8862319 | Over-current damage prevention method and apparatus for subsidiary inverter of electric bus | — | 2014-10-14 |
| 8441270 | AC detection circuit for power supply | Sung Uk Lee, Dong Kyun Ryu, Nam Su KOO, Kyung-Hyun Kim, Seung Heun Yang +4 more | 2013-05-14 |
| 8362790 | AC detection circuit for power supply | Sung Uk Lee, Dong Kyun Ryu, Kyung-Hyun Kim, Seung Heun Yang, Tai Sung Kim +3 more | 2013-01-29 |
| 6125193 | Method and system for high absorption object artifacts reduction and superposition | — | 2000-09-26 |