Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060521 | Rotary compressor having a rolling piston with coupling groove | Seseok Seol | 2021-07-13 |
| 11002279 | Rotary compressor | Gukhyun Cho, Sedong LEE | 2021-05-11 |
| 10982675 | Rotary compressor with groove for supplying oil | Joonhong Park | 2021-04-20 |
| 10962010 | Compressor | Seokhwan Moon, Byeongchul Lee | 2021-03-30 |