Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152792 | Clean negative pressure hospital room system using compressor and turbine | Jongjae Cho, Hyungki Shin, Beomjoon Lee, Gyunchul Hur, JunHyun Cho +3 more | 2024-11-26 |
| 11761668 | Cooling system using ejector and membrane | Beom Joon Lee, Gil Bong Lee, Chulwoo Roh, Hyung Ki Shin, Jong Jae CHO | 2023-09-19 |
| 11306912 | Heat pump system for producing steam by using recuperator | Beom Joon Lee, Gil Bong Lee, Hyung Ki Shin, Jun-Hyun Cho, Chui Woo Roh +3 more | 2022-04-19 |
| 11028711 | Supercritical carbon dioxide power generation system including dry gas seal and method of operating the same | Jun-Hyun Cho, Bong Su CHOI, Ho Sang Ra, Hyung Ki Shin, Jong Jae CHO +3 more | 2021-06-08 |
| 11028724 | Partial admission operation turbine apparatus for improving efficiency of continuous partial admission operation and method for operating turbine apparatus using same | Hyung Ki Shin, Jun-Hyun Cho, Gil Bong Lee, Beom Joon Lee, Chui Woo Roh +2 more | 2021-06-08 |
| 10533553 | Single-stage compressor and energy system using the same | Gil Bong Lee, Young-Soo Lee, Beom Joon Lee, Ho Sang Ra, Jun-Hyun Cho +1 more | 2020-01-14 |
| 10233785 | Steam turbine power generation system | Gil Bong Lee, Beom Joon Lee, Chul Woo ROH, Ho Sang Ra | 2019-03-19 |
| 10208631 | Power generation system using ejector refrigeration cycle | Jun-Hyun Cho, Gil Bong Lee, Ho Sang Ra, Hyung Ki Shin | 2019-02-19 |
| 10082049 | Supercritical carbon dioxide power generation system | Gil Bong Lee, Jun-Hyun Cho, Ho Sang Ra, Hyung Ki Shin | 2018-09-25 |
| 9982918 | Energy system | Gil Bong Lee, Jun-Hyun Cho, Young-Soo Lee, Hyung Ki Shin, Ho Sang Ra | 2018-05-29 |
| 9759437 | Dehumidification system | Min Sung Kim, Gil Bong Lee, Jun-Hyun Cho, Ho Sang Ra | 2017-09-12 |
| 9459012 | Thermal energy network system | Minsung Kim, Seong-Ryong Park, Dong-Won Lee, Ho Sang Ra, Young-Soo Lee +6 more | 2016-10-04 |
| 9377229 | Broadband heat pump system | Minsung Kim, Seong-Ryong Park, Ho Sang Ra, Young-Soo Lee, Ki-Chang Chang | 2016-06-28 |
| 9297560 | Dehumidifier for a compressor in compression-absorption heat pump system | Seong-Ryong Park, Ji-Young Kim, Minsung Kim, Ho Sang Ra, Jun-Tack Park +3 more | 2016-03-29 |
| 8646272 | Rankine cycle system and method of controlling the same | Huyng Kee Yoon, Ki-Chang Chang, Min Sung Kim, Young-Soo Lee, Ho Sang Ra +2 more | 2014-02-11 |