Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405004 | Reactor apparatus | Juhyun Lee, Jungju LEE, Byungchan Lim | 2025-09-02 |
| 11739752 | Scroll compressor with bypass portions | Yongkyu Choi, Cheolhwan Kim | 2023-08-29 |
| 11662264 | Pressure measuring apparatus for measuring a discharge pressure of a liquid discharged onto a wafer | Minseok Moon, Byoungkon Park, Sangho Lee, Jaewon Jeong | 2023-05-30 |
| 11473579 | Scroll compressor with bypass portions | Yongkyu Choi, Cheolhwan Kim | 2022-10-18 |
| 11047386 | Scroll compressor with bypass portions | Yongkyu Choi, Cheolhwan Kim | 2021-06-29 |
| 10125767 | Scroll compressor with bypass portions | Yongkyu Choi, Cheolhwan Kim | 2018-11-13 |
| 10087937 | Scroll compressor | Sanghun SEONG, Kitae JANG, Jaesang Lee, Byeongchul Lee | 2018-10-02 |
| 9920759 | Scroll compressor with back pressure device | Sanghun SUNG, Jaesang Lee, Kitae JANG, Byeongchul Lee | 2018-03-20 |
| 9879679 | Scroll compressor | Jaesang Lee, Kangwook Lee | 2018-01-30 |
| 9869315 | Scroll compressor having capacity varying valves | Kitae JANG, Jaesang Lee, Byeongchul Lee | 2018-01-16 |
| 9683568 | Scroll compressor having an area of bypass holes formed at a compression chamber with a larger volume reduction gradient larger than an area of bypass holes at the other compression chamber | Yongkyu Choi, Cheolhwan Kim | 2017-06-20 |
| 9541083 | Scroll compressor including communication hole with improved back pressure chamber and back pressure hole locations | Kitae JANG, Junchul OH, Yanghee CHO, Byeongchul Lee | 2017-01-10 |
| 9523361 | Scroll compressor having back pressure chamber that operatively contains a discharge pressure and an intermediate pressure during different periods of time within a single compression cycle | Yanghee CHO, Kitae JANG | 2016-12-20 |
| RE46091 | Oil level detecting device for a compressor and an air conditioning system having the same | Seheon Choi, Byeongchul Lee | 2016-08-02 |
| 8733116 | Oil level detecting device for a compressor and an air conditioning system having the same | Seheon Choi, Byeongchul Lee | 2014-05-27 |