Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084159 | Cathode active material and secondary battery comprising the same | Young-Sun Park, Jae Won Lee | 2011-12-27 |
| 8039135 | Electrochemical cell exhibiting enhanced safety features | Young-Sun Park, Myoung-Hun Lee, Eun Ju KANG | 2011-10-18 |
| 7976977 | Electrochemical device with alternative separator system | Je-Young Kim, Soonho Ahn | 2011-07-12 |
| 7833648 | Electrochemical device with high safety at over-voltage and high temperature | Young-Sun Park, Myoung-Hun Lee, Eun Ju KANG, Gi Cheul Kim | 2010-11-16 |
| 7618724 | Electrochemical device comprising electrode lead having protection device | Je-Young Kim, Soon-Ho Ahn, Soo-An Choi, Yong-Tae Lee, Ju-Dam Kim | 2009-11-17 |
| 7604895 | Electrochemical cell with two types of separators | Je-Young Kim, Soonho Ahn, Sang-Young Lee, SeokKoo Kim, Young Tae Lee | 2009-10-20 |