Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9096942 | Electrophoretic-deposited surfaces | Cullen Richard Buie | 2015-08-04 |
| 8993196 | Fuel cell system having fuel circulation structure, method of operating the same, and electronic apparatus including the fuel cell system | Hye-jung Cho, Sang Ho Yoon | 2015-03-31 |
| 8735008 | Fuel cell system | Seong-Kee Yoon, Jung-Kurn Park, Hye-jung Cho, In-Seob Song | 2014-05-27 |
| 8722261 | Recycler for direct methanol fuel cell and method of operating the same | Hye-jung Cho | 2014-05-13 |
| 8722282 | Power unit and cartridge, and fuel cell system comprising power unit and cartridge | Hye-jung Cho, Hyuk Chang | 2014-05-13 |
| 8691455 | Fuel cell system and method of operating the same | Jae Yong Lee, Hye-lung Cho, Young Jae Kim, Lei Hu | 2014-04-08 |
| 8481221 | Fuel cell system | Seong-Kee Yoon, Jung-Kum Park, Hye-jung Cho, In-Seob Song | 2013-07-09 |
| 8470487 | Direct methanol fuel cell system | Young-Seung Na, Hye-jung Cho | 2013-06-25 |
| 8349487 | Fuel cell cartridge having residual fuel measuring unit and method of measuring residual fuel of fuel cell system having the same | Hye-jung Cho, Young Jae Kim, Jae Yong Lee | 2013-01-08 |
| 8153313 | Hybrid voltage supply apparatus, method of controlling the same, and electronic system employing the same as power supply | Lei Hu, Young Jae Kim, Hye-jung Cho, Jae Yong Lee | 2012-04-10 |
| 8012649 | Fuel cell system having pressurizing system | Hye-jung Cho, Jae Yong Lee, Young Jae Kim | 2011-09-06 |
| 7935953 | Nonvolatile memory device, array of nonvolatile memory devices, and methods of making the same | Seung-eon Ahn, In-kyeong Yoo, Young-Kwan Cha, Myoung-jae Lee, David Seo +1 more | 2011-05-03 |
| 7602042 | Nonvolatile memory device, array of nonvolatile memory devices, and methods of making the same | Seung-eon Ahn, In-kyeong Yoo, Young-Kwan Cha, Myoung-jae Lee, David Seo +1 more | 2009-10-13 |
| 7400027 | Nonvolatile memory device having two or more resistance elements and methods of forming and using the same | Yoon-dong Park, In-kyeong Yoo, Myoung-jae Lee, Sun-ae Seo, Hye Young Kim +2 more | 2008-07-15 |