Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415498 | Hybrid engine system and method of controlling the same | — | 2025-09-16 |
| 12163541 | 3D heat exchanger heat transfer enhancement device | — | 2024-12-10 |
| 11125650 | Cooler for cooling an exhaust gas discharged from an engine undergoing test | — | 2021-09-21 |
| 9862502 | Electric power supply system having active power control device | Keun Bae Kim, Bo Hwa Lee, Poo Min Park, Seok Min Ahn, Soon Bae Chung +1 more | 2018-01-09 |