Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292530 | Scan conversion apparatus using GPU | Bumsun Lee | 2025-05-06 |
| 9386905 | Network system | Koonseok Lee, Junho Ahn, Hoonbong Lee, Yanghwan Kim, Hoseon Choi +1 more | 2016-07-12 |
| 9094227 | Power management network system | — | 2015-07-28 |
| 8978195 | Vacuum cleaner using an intelligent power network | — | 2015-03-17 |