Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193529 | Thrust bearing for turbo compressor | Changgook MOON, Jun Chul OH | 2021-12-07 |
| 11136981 | Scroll compressor having shaft frame support including guide holes to flow oil for bearing lubrication | Sungyong Ahn, Jinho Kim, Junghoon Park, Junchul OH, Byeongchul Lee +1 more | 2021-10-05 |
| 11002287 | Turbo compressor having an inner passage for cooling the motor | Sungyong Ahn | 2021-05-11 |