Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10035765 | Nitrogen-containing polycyclic compound and organic light emitting device using same | Hyok Joon Kwon, Wanpyo Hong, Kongkyeom Kim, Seong So Kim | 2018-07-31 |
| 9994251 | Method for controlling output of power steering system | Sehyun Chang, Byung Rim Lee, Youngdae Park, Hyeonseok Cho | 2018-06-12 |
| 9947878 | Organic light-emitting device | Minseung Chun, Sang Young Jeon, Minwoo CHOI, Hyok Joon Kwon, Hyoungcheul Kim | 2018-04-17 |
| 9932118 | Vertical take-off and landing aircraft using hybrid electric propulsion system | Jeong-Gyu Bak, Jinsoo Cho, Boseong Kim, Senghyun Yun, Sunghong Won +10 more | 2018-04-03 |
| 9698358 | Nitrogen-containing polycyclic compound and organic electroluminescent device using the same | Wanpyo Hong, Kongkyeom Kim, Hyok Joon Kwon, Hoyong Lee | 2017-07-04 |
| 8262279 | Automated recirculation system for large particle size analysis | Chulwoo Rhee, Jaehwa Jin, Yikyun Kwon | 2012-09-11 |