Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337661 | Heat pump system for vehicle | Seong-Bin Jeong, Dong Seok Oh, Namho Park, Wan Je Cho, Seung Hyun Won +9 more | 2025-06-24 |
| 12221359 | Water purifier and method for controlling water purifier | Yeonwoo Cho, Junggeun LEE, Wanku KANG, Sunghyun Kim, Jongho Lee | 2025-02-11 |
| 11639298 | Water purifier | Jongho Lee, Yeonwoo Cho, Sungpil CHOI | 2023-05-02 |
| 11312639 | Water purifier and filter for the same | Jongho Lee, Yeonwoo Cho, Sungpil CHOI | 2022-04-26 |
| 9494226 | Pulley structure and damper pulley | Yong Woong Cha, Byeong Jun LEE, Man Hee Park, Sung Taeg Oh, Suk-Jae Chung | 2016-11-15 |
| 9188350 | Heat pump system for vehicle and control method thereof | Yong Hyun Choi, Jae Yeon Kim, Yong Woong Cha, Wan Je Cho, Jaesan Kim +1 more | 2015-11-17 |
| 8910489 | Heat pump system for vehicle | Yong Hyun Choi, Jae Yeon Kim, Yong Woong Cha, Wan Je Cho, Jaesan Kim +2 more | 2014-12-16 |
| 8905122 | Heat exchanger for LPI vehicle | Myeong Hwan Kim, Jae Yeon Kim, Yong Sung Lee | 2014-12-09 |
| 8800502 | Heat storage device of vehicle | Yong Hyun Choi, Yong Chul Kim, June Kyu Park, Man Hee Park, Ki-Hyung Lee +1 more | 2014-08-12 |