Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997182 | Legacy device registering method, data transferring method and legacy device authenticating method | Man-soo Jeong, Il Gon Park, Koo-yong Pak, Min-gyu Chung, Sung Hyun Cho +1 more | 2015-03-31 |
| 8671452 | Apparatus and method for moving rights object from one device to another device via server | Seung Jae Lee, Te-Hyun Kim, Youn-Sung Chu, Sung-Mu Son | 2014-03-11 |
| 8560703 | Data transfer controlling method, content transfer controlling method, content processing information acquisition method and content transfer system | Man-soo Jeong, Il Gon Park, Koo-yong Pak, Min-gyu Chung, Sung Hyun Cho +1 more | 2013-10-15 |
| 7930250 | Method for managing user domain in digital rights management and system thereof | Seung Jae Lee, Te-Hyun Kim, Youn-Sung Chu | 2011-04-19 |
| 7885871 | Method and system for managing DRM agent in user domain in digital rights management | Seung Jae Lee, Te-Hyun Kim, Youn-Sung Chu | 2011-02-08 |