Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8790832 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Hong-Kyu Park, Hyo Shik KIL, Hera Lee | 2014-07-29 |
| 8709650 | Cathode active material and lithium secondary battery comprising the same | Sung Kyun Chang, Hong-Kyu Park, Sunkyu Kim, Young Hwa Jung, Geun Chang Chung +3 more | 2014-04-29 |
| 8501051 | Cathode based upon two kinds of compounds and lithium secondary battery comprising the same | Sung Kyun Chang, Hong-Kyu Park, Soo Min PARK, Ji Eun Lee | 2013-08-06 |
| 8449792 | Cathode based upon two kinds of compounds and lithium secondary battery comprising the same | Sung Kyun Chang, Hong-Kyu Park, Soo Min PARK, Ji Eun Lee | 2013-05-28 |
| 8440354 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Hong-Kyu Park, Hyo Shik KIL, Hera Lee | 2013-05-14 |
| 8394299 | Precursor for the preparation of a lithium composite transition metal oxide | Ho Suk Shin, Sung Kyun Chang, Hong-Kyu Park, Seung Tae Hong, Youngsun Choi | 2013-03-12 |
| 8377594 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Hong-Kyu Park | 2013-02-19 |
| 8343647 | Battery pack comprising combined temperature-controlling system | Jaesung Ahn, Do Yang Jung, John E. Namgoong, Seungdon Choi | 2013-01-01 |
| 8329339 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Hong-Kyu Park, Je-Young Kim, Yong-Tae Lee | 2012-12-11 |
| 8268198 | Precursor for preparation of lithium transition metal oxide | Ho Suk Shin, Sung Kyun Chang, Hong-Kyu Park, Youngsun Choi, Seung Tae Hong +1 more | 2012-09-18 |