Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8572017 | User-based collaborative filtering recommendation system and method for amending similarity using information entropy | Kwang Seok Hong | 2013-10-29 |
| 8504370 | User-initiative voice service system and method | Kwang Seok Hong | 2013-08-06 |
| 8117135 | Concerned information recommendation system and method considering user's watching or listening time and maximum playing time of contents | Kwang Seok Hong | 2012-02-14 |