Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358653 | Electrical umbilical system for space launch vehicle, using electromagnet | JEONG CHAN LEE, Jong Hwi Choi, Go Eun Choi | 2025-07-15 |
| 11649786 | Hybrid rocket engine using electric motor-driven oxidizer pump | Soo Jong Kim, Sung Bong CHO, Sung Hoon Ryu | 2023-05-16 |