Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9048495 | Cathode active material coated with flourine compound for lithium secondary batteries and method for preparing the same | Yang-Kook Sun, Jung Min Han | 2015-06-02 |
| 8927153 | Cathode active material for lithium secondary batteries with core of lithium metal oxide and shell of lithium iron phosphate oxide, method of preparing the same, and lithium secondary batteries comprising the same | Seong Bae Kim, Ji-Jun Hong, Sung-Tae Koh, Yoon-Jeong Heo | 2015-01-06 |
| 8808916 | Cathode active material for lithium secondary batteries, method for preparing the same, and lithium secondary batteries comprising the same | Seong Bae Kim, Ki-Sup Song, Ji-Jun Hong, Sung-Tae Ko, Yoon-Jeong Heo | 2014-08-19 |
| 8630653 | Method of performing random access procedure in wireless communication system | Seung Jin Ahn, Mu Ryong Kim, Seung Woo Nam, Dae Won Lee, Kwang-Il Kim +1 more | 2014-01-14 |
| 8367247 | Cathode active material for lithium secondary batteries with high safety, method of preparing the same and lithium secondary batteries comprising the same | Seong Bae Kim, Yoon-Jeong Heo, Sung-Tae Ko, Ji-Jun Hong | 2013-02-05 |
| 8260346 | Multi-mode mobile terminal and communication method for manual network selection | Seung Jin Ahn, Jee Young SONG | 2012-09-04 |
| 8055251 | Terminal and method of setting service for data communication therein | Jong-Hoon Lee | 2011-11-08 |
| 7684814 | System, apparatus, and method for enhancing mobile communication terminal push to talk service | — | 2010-03-23 |