Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8554540 | Topic map based indexing and searching apparatus | Chung Hee Lee, Hyo-Jung Oh, Jeong Heo, Yeo Chan Yoon, Miran Choi +4 more | 2013-10-08 |
| 8380713 | Apparatus for question answering based on answer trustworthiness and method thereof | Hyo-Jung Oh, Chung Hee Lee, Soo Jong LIM, Jeong Heo, Hyun Ki Kim +4 more | 2013-02-19 |
| 8050909 | Apparatus and method for post-processing dialogue error in speech dialogue system using multilevel verification | Hyo-Jung Oh, Chung Hee Lee, Chang Ki Lee, Ji Hyun Wang, Myung Gil Jang | 2011-11-01 |
| 7698262 | Apparatus and method for searching multimedia data based on metadata | Hee-Cheol Seo, Soo Jun PARK, Myung Gil Jang, Hyun Ki Kim, Soo Jong LIM +1 more | 2010-04-13 |
| 7412093 | Hybrid apparatus for recognizing answer type | Eui Sok CHUNG, Soojung Lim, Myung Gil Jang | 2008-08-12 |