Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12098870 | Gas heat-pump system and method of controlling same | Heejoong Jang, Jinwoo Lee | 2024-09-24 |
| 11815294 | Engine system | Heejoong Jang | 2023-11-14 |
| 11796231 | Gas heat-pump system | Heejoong Jang | 2023-10-24 |
| 11761690 | Gas heat-pump system and method of controlling same | Heejoong Jang | 2023-09-19 |
| 11708784 | Engine system | Jinwoo Lee, Heejoong Jang | 2023-07-25 |
| 11649752 | Gas engine heat pump | Heejoong Jang | 2023-05-16 |
| 11592219 | Method of controlling gas heat-pump system | Heejoong Jang | 2023-02-28 |
| 11525413 | Gas engine heat pump and method of operating the same | Heejoong Jang | 2022-12-13 |
| 11519347 | Gas engine heat pump and method of operating the same | Heejoong Jang | 2022-12-06 |
| 11486331 | Gas engine heat pump | Heejoong Jang | 2022-11-01 |
| 11448120 | Gas heat-pump system | Heejoong Jang | 2022-09-20 |
| 11248544 | Gas heat-pump system | Heejoong Jang | 2022-02-15 |
| 11009258 | Air conditioner | Kakjoong Kim, Wooho Cha | 2021-05-18 |
| 10648715 | Outdoor heat exchanger and air conditioner comprising the same | Jeongseob Shin | 2020-05-12 |
| 10590931 | Scroll compressor and air conditioner having the same | Hansaem Park, Soojin Kang, Kangwook Lee, Cheolhwan Kim | 2020-03-17 |
| 10527333 | Air conditioner and method for controlling an air conditioner | Kwangho Shin, Minho Chung, Song Choi | 2020-01-07 |
| 10197307 | Air conditioner with oil level control for both gas and electric heat pump cycles | Kwangho Shin, Minho Chung, Song Choi | 2019-02-05 |
| 10054348 | Air conditioner | Kwangho Shin, Minho Chung, Song Choi | 2018-08-21 |
| 10041706 | Air conditioner and method for controlling an air conditioner | Kwangho Shin, Minho Chung, Song Choi | 2018-08-07 |
| 10012419 | Heat-pump system | Song Choi, Minhwan Choi | 2018-07-03 |
| 9863668 | Air conditioner | Kwangho Shin, Minho Chung, Song Choi | 2018-01-09 |
| 9816734 | Air conditioner and method for controlling an air conditioner | Kwangho Shin, Minho Chung, Song Choi | 2017-11-14 |
| 9714769 | Air conditioner | Song Choi, Baikyoung Chung, Wooho Cha | 2017-07-25 |
| 9587865 | Air conditioner and method for controlling the same | Jaehwa Jung, Yongcheol Sa | 2017-03-07 |
| 9500397 | Refrigerant system and a control method the same | Baikyoung Chung, Jaehwa Jung, Yongcheol Sa, Byungsoon Kim | 2016-11-22 |