Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11848012 | System and method for providing voice assistant service | Inchul Hwang, Seungyoun Kim, Dongchul MA, Minkyu Park, Daegeun Yi +1 more | 2023-12-19 |
| 10145888 | Electronic device including connectors and method of operating the same | Jungchul AN, Hyun Woo Sim | 2018-12-04 |
| 9507461 | Input apparatus and input method of a portable terminal using a pen | Choongkwon Lim, Sanghyeok Oh, Joohoon Lee, Junyun Kim, Jungchul AN +1 more | 2016-11-29 |
| 4461694 | Coal liquefaction process with enhanced process solvent | Edwin N. Givens | 1984-07-24 |