Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297370 | Undercoat paint composition | Se Jun Shin, Sang Hyeak Yoon, Soon-Jong Park, Chi Uk Kim, Dong Geon Kim +2 more | 2025-05-13 |
| 12280659 | Electric vehicle drive apparatus | Sun Sung Kwon, Chon Ok Kim, Baek Yu Kim, Chul Min Ahn, Sang Jin Park +12 more | 2025-04-22 |
| 11815179 | Actuator for transmission | Sung Wha Hong, Hang Chul Cho | 2023-11-14 |
| 11448272 | Control method for transmission of electric vehicle | — | 2022-09-20 |
| 11384817 | Powertrain for electric vehicle | — | 2022-07-12 |
| 11364789 | Hybrid powertrain | Dong Woo Gwak, Seong Eun Yun, Sung Wha Hong, Hyeon Jin Kim, Jin Seung Lim | 2022-06-21 |
| 11325455 | Hybrid powertrain for vehicle | — | 2022-05-10 |
| 11293499 | Clutch device for transmission | Seong Eun Yun, Dong Woo Gwak, Sung Wha Hong | 2022-04-05 |
| 11247555 | Power train for electric vehicle | Jin Seung Lim, Byung Dae Choi, Sung Wha Hong, Dong Woo Gwak, Hyeon Jin Kim +1 more | 2022-02-15 |
| 11207969 | Hybrid powertrain for vehicles | — | 2021-12-28 |
| 11209073 | Hybrid powertrain for vehicle | — | 2021-12-28 |
| 11186168 | Power train for vehicle | Jin Yong Kim, Sang Bum Baek, Eun Chan Lee, Byung Dae Choi, Hye Sung Jeong +4 more | 2021-11-30 |
| 11181173 | Powertrain for electric vehicle | Hang Chul Cho, Sang Bum Baek, Byung Dae Choi, Seong Eun Yun, Joon Myung Lee +2 more | 2021-11-23 |
| 11181152 | Cone clutch for vehicle | Sung Wha Hong, Dong Woo Gwak, Seong Eun Yun | 2021-11-23 |
| 11084370 | Hybrid powertrain for vehicle | — | 2021-08-10 |
| 10975918 | Cone clutch for vehicle | Sung Wha Hong, Dong Woo Gwak, Seong Eun Yun | 2021-04-13 |
| 10955008 | Cone clutch for vehicle | — | 2021-03-23 |
| 10926623 | Hybrid powertrain for vehicles | — | 2021-02-23 |
| 10697501 | Synchronizer of transmission | Jae Young Choi, Sung Wha Hong | 2020-06-30 |
| 10598232 | Transmission synchronizer | Jae Young Choi, Sung Wha Hong | 2020-03-24 |
| 10576816 | Transmission for electric vehicles | Soon Ki Eo, Seong Wook Hwang, Chon Ok Kim, Il Han Yoo, Seong Wook Ji | 2020-03-03 |
| 10414263 | Transmission for vehicle | — | 2019-09-17 |
| 10400830 | Synchronizer of transmission | Jae Young Choi | 2019-09-03 |
| 10393191 | Synchronizer of transmission | Jae Young Choi, Sung Wha Hong | 2019-08-27 |
| 10393192 | Clutch | Yeon Ho Kim, Sung Wha Hong, Kyung Ha Kim, Jae Young Choi | 2019-08-27 |