Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8808900 | Cylindrical lithium ion secondary battery | Yoo-Eup Hyung, Seok-Gyun Chang, Soon Ki Woo | 2014-08-19 |
| 8133609 | Reinforced pouch type secondary battery | Sang Bum Kim, Chang-Ho Kim, Won-Chull Han | 2012-03-13 |
| 7955730 | Secondary battery | Jong Ku Kim, Soon Ki Woo, Jin Wook Kim, Young Taek Kim, Sang Bong Nam | 2011-06-07 |
| 7951492 | Secondary battery and electrode plate therefor | Jung Ho Kim | 2011-05-31 |
| 7947390 | Reinforced pouch type secondary battery | Sang Bum Kim, Chang-Ho Kim, Won-Chull Han | 2011-05-24 |
| 7943251 | Rechargeable battery having safety vent | Jong Ku Kim, Sang Bong Nam, Soon Ki Woo | 2011-05-17 |
| 7879484 | Cylindrical lithium ion secondary battery | Yoo-Eup Hyung, Seok-Gyun Chang, Soon Ki Woo | 2011-02-01 |
| 7858218 | Cylindrical lithium ion secondary battery having functional center pin | Seok-Gyun Chang, Soon Ki Woo, Yoo-Eup Hyung | 2010-12-28 |
| 7722984 | Reinforced pouch type secondary battery | Sang Bum Kim, Chang-Ho Kim, Won-Chull Han | 2010-05-25 |
| 7687203 | Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same | Jaephil Cho, Jin Young Kim, Yoo-Jung Kim, Hyun Jung Kim, Hae Suk Hwang | 2010-03-30 |
| 7655349 | Cylindrical lithium secondary battery | Jong Ku Kim, Soon Ki Woo, Jin Wook Kim, Sang Bong Nam | 2010-02-02 |
| 7534522 | Cylindrical lithium ion secondary battery having functional center pin | Seok-Gyun Chang, Soon Ki Woo, Yoo-Eup Hyung | 2009-05-19 |
| 7410723 | Pouch type secondary battery | Sang Bum Kim, Chang-Ho Kim | 2008-08-12 |
| 6737196 | Method of making a lithium polymer battery and battery made by the method | Jung Ho Kim | 2004-05-18 |
| 6451472 | Lithium battery and manufacturing method thereof | Jung Ho Kim | 2002-09-17 |
| 6451476 | Case including peripheral sealing portions for enclosing a secondary battery | Jong-hoon Yun | 2002-09-17 |
| 6399253 | Secondary battery with planar electrodes having collectors with polygonal through holes | Jung Ho Kim | 2002-06-04 |
| 6387566 | Battery with laminated insulator/metal/insulator case | Young-ik Chang, Ha-Young Lee | 2002-05-14 |
| 6371997 | Method for manufacturing lithium polymer secondary battery and lithium polymer secondary battery made by the method | Jung Ho Kim | 2002-04-16 |
| 6335110 | Secondary battery | Jeong-Won Oh | 2002-01-01 |
| D291202 | Computer monitor | Soo D. Kim | 1987-08-04 |