Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12261525 | Power supply device, power supply system and method for controlling the same | Young Seung Noh, Bo-Mi Lee, Chan Sung Jang | 2025-03-25 |
| 12003172 | Power supply device, power supply system and method for controlling the same | Young Seung Noh, Bo-Mi Lee, Chan Sung Jang | 2024-06-04 |
| 11658566 | Power supply device, power supply system and method for controlling the same | Young Seung Noh, Bo-Mi Lee, Chan Sung Jang | 2023-05-23 |
| 11515783 | Power supply device, power supply system and method for controlling the same | Young Seung Noh, Bo-Mi Lee, Chan Sung Jang | 2022-11-29 |
| 9407951 | Image display apparatus and method for operating the same | Hyo-Jung Oh | 2016-08-02 |
| 9041802 | Digital capture device for learning | Myoung Soo Choi | 2015-05-26 |
| 8867238 | DC/DC converter, and electric generating system using solar cell having the same | Tae Won Lee, Min Ho Heo, Jeong Kyu Park, Chung Yuen Won, Yong Hyok Ji +2 more | 2014-10-21 |
| 8482328 | Switching device and method for preventing malfunction of the same | Tae Hoon Kim, Tae Won Lee, Se-Ho Lee, Doo Young Song, Don Sik Kim +2 more | 2013-07-09 |
| 8247518 | Multi-layer polymer film for printing and copying | Taehoung Jeong, Mary KLIMA | 2012-08-21 |
| 8188005 | Liquid composition for promoting plant growth containing titanium dioxide nanoparticles | — | 2012-05-29 |
| 7622071 | Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same | Kwang Hee Lee, Sung-Kee Shin, Min Chul Park, Sang Hoon Joo, Deuk-Chae Kim +5 more | 2009-11-24 |
| 6145328 | Air conditioner having power cost calculating function | — | 2000-11-14 |
| 5833531 | Apparatus for controlling flow of discharged air in air conditioner, and method therefor | — | 1998-11-10 |