Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10725620 | Generating interactive menu for contents search based on user inputs | Du-Seong Chang, Hyung-Keun Koo, Sang Hee Kim, Min-Jeung Cho | 2020-07-28 |
| 10650816 | Performing tasks and returning audio and visual feedbacks based on voice command | Sang Wook Lee, Hyun Jung KANG, Sun-Jong Kwon, Mi Hee Kim, Jin Han Kim +6 more | 2020-05-12 |
| 9733795 | Generating interactive menu for contents search based on user inputs | Du-Seong Chang, Hyung-Keun Koo, Sang Hee Kim, Min-Jeung Cho | 2017-08-15 |
| 9456254 | Internet protocol television service | Du-Seong Chang | 2016-09-27 |
| 8644990 | Apparatus and method for providing robot interaction services using interactive behavior model | Jong-Cheol Kim, Hyun-Ho Kim, Myoung-Wan Koo | 2014-02-04 |