Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49632 | Method and apparatus for displaying charging state of battery of portable terminal | — | 2023-08-29 |
| RE47712 | Method and apparatus for displaying charging-state of battery of portable terminal | — | 2019-11-05 |
| RE45797 | Method and apparatus for displaying charging-state of battery of portable terminal | — | 2015-11-10 |
| 8948929 | Vehicle management and control for safe driving and collision avoidance | Young Sam CHUN, Jin-Woo Baek, Jae Won Choi | 2015-02-03 |
| 8004241 | Method and apparatus for displaying charging-state of battery of portable terminal | — | 2011-08-23 |
| D637996 | Portable multimedia player | Min-a Oh | 2011-05-17 |
| D598426 | MP3 player | Jasper Morrison | 2009-08-18 |
| D593993 | MP3 player | Eui-Hoon Kim | 2009-06-09 |
| D593132 | MP3 player | — | 2009-05-26 |
| D565596 | Multimedia player | — | 2008-04-01 |
| D565597 | MP3 player | — | 2008-04-01 |
| D560687 | MP3 player | Sung Won Park | 2008-01-29 |
| D555085 | Battery pack | — | 2007-11-13 |
| D554149 | MP3 player | — | 2007-10-30 |
| D533159 | Complex image player | Won-Gab Byun | 2006-12-05 |
| D530693 | DVD player | Jung-Hyun Park | 2006-10-24 |
| D526981 | Complex image player | Won-Gab Byun | 2006-08-22 |
| D523832 | Complex image player | Young-Sam Kwon, Won-Gab Byun | 2006-06-27 |
| D521965 | Complex image player | Bong-Chan Ko, Young-Sam Kwon | 2006-05-30 |
| D521966 | Complex image player | Won-Gab Byun | 2006-05-30 |
| D520975 | Blu-ray player | Won-Gab Byun | 2006-05-16 |