Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12357942 | Hybrid system of carbon dioxide compact membrane separation and carbon recycling for urban power plant for effluent carbon dioxide concentration control | Won Seok Chang, Kyoung A Shin, Kyung Min Kim, Hyeong Gyu Namgung, Hyun Cheal Lee +1 more | 2025-07-15 |
| 12155100 | Fuel cell vehicle | Ki Wook Ohm, Woo Young Lee, Myung Jin Kim, Sae Kwon Chang, Yoon Tae Kim | 2024-11-26 |
| 11417897 | Fuel cell vehicle | Ki Wook Ohm | 2022-08-16 |
| 10840642 | Connector assembly and method of manufacturing socket for connector assembly | Gi-Chan Kwon, Sung Jun Choi, Jun-Hyuk Kwon, Hoon Kim | 2020-11-17 |
| 6031802 | Data writing density judging method for disc | Chong Yeop Park, Chang Woo Nam | 2000-02-29 |
| 5774438 | Data writing density judging apparatus and method | Chong Yeop Park, Chang Woo Nam | 1998-06-30 |