Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337820 | Machine having hydrogen engine hybrid power system and control strategy for same | Robert M. McDavid, Jonathan W. Anders, Bobby John, Timothy Adam Bazyn, Aaron William Costall +1 more | 2025-06-24 |
| 11603645 | Hydraulic circuit | Dongwook Kim, Manseuk Jeon, Seonggeun Yun | 2023-03-14 |
| 11078932 | Hydraulic machine | Seonggeun Yun, Manseuk Jeon | 2021-08-03 |
| 10767668 | Hydraulic control system for construction machine | Sewan An | 2020-09-08 |
| 10147451 | Data storage device with high signal-to-noise ratio contact detection | Shi Jung Kim, Ju Yong Lee | 2018-12-04 |
| 9761270 | Data storage device using high and low frequencies AC heat produce position-error-signals for head contact detection | Shi Jung Kim, Ju Yong Lee | 2017-09-12 |
| 7727315 | Condensed water discharged apparatus for fuel cell system | Youngbum Kum, Sungho Lee | 2010-06-01 |