Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8481196 | Multi-layered type electrochemistry cell of improved safety | Jaepil Lee, Jeong Hee Choi, Min Su Kim, Youngjoon Shin | 2013-07-09 |
| 8455123 | Safety switch using heat shrinkage tube and secondary battery including the same | Jeong Hee Choi, Youngjoon Shin | 2013-06-04 |
| 8334070 | Electrode material including clay mineral and electrochemical cell employed with the same | Songhun Yoon, HanHo Lee, Eun Ju Lee | 2012-12-18 |
| 8277970 | Pouch-type secondary battery having an non-sealing residue portion | Seung-Jin Yang, Jeong Hee Choi, HanHo Lee | 2012-10-02 |
| 8071231 | Secondary battery including one-way exhaust valve | Seung-Jin Yang, Jeong Hee Choi, HanHo Lee | 2011-12-06 |
| 7871722 | Electrode assembly prepared in longitudinal folding manner and electrochemical cell employing the same | Youngjoon Shin, Min Su Kim, Jeong Hee Choi, Seung-Jin Yang | 2011-01-18 |
| 7816033 | Cathode active material comprising mixture of lithium/manganese spinel oxide and lithium/nickel/cobalt/manganese oxide and lithium secondary battery containing same | Jung Eun Hyun, Youngjoon Shin | 2010-10-19 |
| 7799462 | Mixture for anode of improved adhesive strength and lithium secondary battery containing the same | Eun Ju Lee, Jaepil Lee, Jeong Hee Choi, Min Su Kim, Youngjoon Shin | 2010-09-21 |
| 7700238 | Cathode active material and lithium secondary battery containing them | Min Su Kim, Jung Eun Hyun, Jaepil Lee, Eun Ju Lee, Youngjoon Shin | 2010-04-20 |
| 7670722 | Cathode active material and lithium secondary battery containing the same | Min Su Kim, Jung Eun Hyun, Jaepil Lee, Eun Ju Lee, Youngjoon Shin | 2010-03-02 |
| 7560191 | Secondary battery of improved life characteristics by elimination of metal ions | Eun Ju Lee, Jung Eun Hyun, Jaepil Lee, Jeong Hee Choi, Min Su Kim +1 more | 2009-07-14 |