Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12025215 | Transmission with structure for preventing rotation of snap ring | Yun Sik Jeong, Sun Hyun Kim | 2024-07-02 |
| 11994173 | Clutch pack system for transmission | Sun Hyun Kim | 2024-05-28 |
| 11953062 | One-way clutch regenerative braking system | Sun Hyun Kim | 2024-04-09 |
| 11920661 | Vehicle transmission and vehicle powertrain device | Se-hoon Oh, Jae Won Shin, Jae Oh Han, Sun Hyun Kim | 2024-03-05 |
| 11885414 | Parking apparatus for vehicle with rack and pinion structure and transmission for vehicle including the same | Sun Hyun Kim | 2024-01-30 |
| 11773972 | Transmission apparatus for electric vehicle | Dong Hoon Lim, Sun Hyun Kim | 2023-10-03 |
| 11754149 | Transmission for electric car with improved one-way clutch | Se-hoon Oh, Won Hyeong Jeong, Jae Oh Han, Tae Su Kim, Jong Seok Lee +2 more | 2023-09-12 |
| 11746899 | Transmission with 1 axis shift mechanism | Yun Sik Jeong, Sun Hyun Kim | 2023-09-05 |
| 10480622 | Two-speed transmission for electric vehicle | Sun Hyun Kim, Sun Beom Woo, Se-hoon Oh | 2019-11-19 |
| 9664706 | Semiconductor chip testing apparatus for picking up and testing a semiconductor chip | In Seol HWANG, Woo-Yoel Jeong, Seong Han Park, In-Seob Kwon, Dong Shin Kim | 2017-05-30 |
| 6911815 | Semiconductor test system and method of operating the same | Taek-Joon Jeon, Jae-Hong Yun, In Cheol Kim | 2005-06-28 |