Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12006017 | Boil-off gas reliquefication apparatus and method for vessel | Su Kyung AN, Seung Chul Lee | 2024-06-11 |
| 11760462 | Boil-off gas re-liquefying device and method for ship | Su Kyung AN, Seung Chul Lee | 2023-09-19 |
| 11724781 | Boil-off gas reliquefaction system and method for discharging lubricanting oil in boil-off gas reliquefaction system | Joon Chae Lee, Dong Kyu Choi | 2023-08-15 |
| 11473730 | Boil-off gas reliquefication system, method for discharging lubricating oil in boil-off gas reliquefication system, and engine fuel supply method | Joon Chae Lee, Dong Kyu Choi, Won Jae Choi | 2022-10-18 |
| 11242123 | Boil-off gas re-liquefying system | Dong Kyu Choi, Young Sik Moon, Su Kyung AN, Joon Chae Lee | 2022-02-08 |
| 10661873 | Ship | Dong Kyu Choi, Young Sik Moon, Su Kyung AN, Hyun-Min Jang, Jae Wook Son +1 more | 2020-05-26 |
| 10661874 | Ship | Dong Kyu Choi, Young Sik Moon, Su Kyung AN, Hyun-Min Jang, Jae Wook Son +1 more | 2020-05-26 |
| 10654553 | Ship with boil-off gas liquefaction system | Dong Kyu Choi, Young Sik Moon | 2020-05-19 |
| 10598890 | Lens assembly and electronic device including the same | Seung Yong Kim, Byung-Kwon Kang | 2020-03-24 |
| 10495849 | Optical lens assembly and apparatus having the same | Jeong-Kil Shin, Byung-Kwon Kang, Han-eung Kim, Liefeng Zhao | 2019-12-03 |
| 10401592 | Image capturing optical system | Byung-Kwon Kang, Han-eung Kim, Jeong-Kil Shin | 2019-09-03 |
| 10399655 | Ship | Dong Kyu Choi, Young Sik Moon, Su Kyung AN, Hyun-Min Jang, Jae Wook Son +1 more | 2019-09-03 |
| 10364013 | Ship | Dong Kyu Choi, Young Sik Moon, Su Kyung AN, Hyun-Min Jang, Jae Wook Son +1 more | 2019-07-30 |
| 10054766 | Photographing lens system and photographing apparatus having the same | Han-eung Kim, Jeong-Kil Shin | 2018-08-21 |
| 9817214 | Photographing lenses and photographing apparatus | Han-eung Kim, Jeong-Kil Shin | 2017-11-14 |
| 9606323 | Photographing lens group and electronic apparatus including the same | Jeong-Kil Shin | 2017-03-28 |
| 9239186 | Method for operating fuel supply system for marine structure having reliquefaction apparatus and high-pressure natural gas injection engine | Seung Kyo Jung, Je Heon Jung, Jung Han Lee, Sung Jun Lee, Dong Kyu Choi | 2016-01-19 |
| 9209490 | Electrolyte for rechargeable lithium battery, and rechargeable lithium battery including same | Seong-Ah Park | 2015-12-08 |
| 7148719 | Method for analyzing organic light-emitting device | Jou-Hahn Lee, Jong-Sun Lim, Ha-Jin Song | 2006-12-12 |
| 4820933 | Control circuit for liquid crystal rear-vision mirror | Suk-Kwon Hong, Ho-Yol Bang | 1989-04-11 |