Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365481 | Flight control apparatus for aerial vehicle and method of operating same | Gun Hee Moon, Hye In Jung, Kyu-Nam Kim, Hyun Jee Ryu, Chang-Hyun Sung +1 more | 2025-07-22 |
| 12037667 | High-strength steel having excellent resistance to sulfide stress cracking, and method for manufacturing same | Seong-Ung Koh, Yoen-Jung Park, Hyo-Shin Kim, Moo-Jong Bae | 2024-07-16 |
| 11566308 | Austenitic steel material having excellent abrasion resistance and toughness and manufacturing method the same | Yong Jin Kim, Hong-Yeol Oh, Sang-Deok Kang, Yoen-Jung Park, Young-Deok Jung | 2023-01-31 |
| 10655196 | Austenitic steel having excellent machinability and ultra-low temperature toughness in weld heat-affected zone, and method of manufacturing the same | Soon-Gi LEE, Jong-Kyo Choi, Young Hwan Park, Hee-Goon Noh, Hyun-Kwan Cho +2 more | 2020-05-19 |
| 10041156 | High strength austenitic-based steel with remarkable toughness of welding heat-affected zone and preparation method therefor | Hak-Cheol Lee, In-Shik Suh, Soon-Gi LEE, In-Gyu Park, Yong Jin Kim | 2018-08-07 |
| 9945014 | High-manganese wear resistant steel having excellent weldability and method for manufacturing same | Soon-Gi LEE, In-Shik Suh, In-Gyu Park | 2018-04-17 |
| 9708698 | Wear resistant steel having excellent toughness and weldability | Jong-Kyo Choi, Woo-Kil Jang, Young Hwan Park | 2017-07-18 |
| 9650703 | Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing same | Soon-Gi LEE, Jong-Kyo Choi, Hee-Goon Noh, In-Shik Suh, In-Gyu Park | 2017-05-16 |
| 5622413 | Valve utilizing shape memory alloys and an anti-lock brake system with the valve | Sang Kyun Kim, Pahngroc Oh | 1997-04-22 |
| 5621168 | Simulator for testing an ABS modulator | Sang Kyun Kim | 1997-04-15 |
| 5588717 | Valve utilizing shape memory alloys and an anti-lock brake system with the valve | Sang Kyun Kim, Pahngroc Oh | 1996-12-31 |