Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215684 | Scroll compressor | Howon Lee, Cheolhwan Kim | 2025-02-04 |
| 11927186 | Scroll compressor | Yoonsung Choi, Cheolhwan Kim | 2024-03-12 |
| 11927191 | Scroll compressor and air conditioner having same | Nayoung JEON, Cheolhwan Kim | 2024-03-12 |
| 11920595 | Compressor | Nayoung JEON, Cheolhwan Kim | 2024-03-05 |
| 11788531 | Scroll compressor | Yoonsung Choi, Cheolhwan Kim | 2023-10-17 |
| 11598337 | Compressor with enhanced stiffness at contact point between fixed and orbiting scrolls | Jungsun Choi, Cheolhwan Kim | 2023-03-07 |
| 11560795 | Scroll compressor with asymmetrical Oldham's ring | Kyungho Lee, Cheolhwan Kim | 2023-01-24 |
| 11515544 | Method of manufacturing solid oxide fuel cell using calendaring process | Hae-Weon Lee, Ho Il Ji, Byung Kook KIM, Jong Ho Lee, Ji-Won SON +5 more | 2022-11-29 |
| 11353026 | Compressor having decompressing structure | Jungsun Choi, Cheolhwan Kim | 2022-06-07 |
| 11346220 | Compressor | Jungsun Choi, Cheolhwan Kim | 2022-05-31 |
| 10581101 | Solid state hydrogen storage device | Tae Won Lim, Dong Hoon Nam | 2020-03-03 |
| 10511039 | Solid state hydrogen storage device and solid state hydrogen storage system | Dong Hoon Nam | 2019-12-17 |
| 9938142 | Hydrogen storage material and manufacturing method thereof | Dong Hoon Nam, Hoon Mo Park, Young Whan Cho, Young Su Lee | 2018-04-10 |