Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9748536 | Battery pack | Sang-Joo Lee | 2017-08-29 |
| 9431636 | Rechargeable battery | Sang-Joo Lee | 2016-08-30 |
| 9391464 | External battery for determining the amplitude of charge current | Ji Yeon Choi, Hyung-Sin Kim | 2016-07-12 |
| 9385544 | External battery | Seok-Bong Lee, Hyung-Sin Kim | 2016-07-05 |
| 9209492 | Battery pack | Woon-Seong Baek, Dae Geun Kim, Sang-Joo Lee | 2015-12-08 |
| 9099695 | Battery pack with reinforced coupling member | Woon-Seong Baek, Won Ho Kim | 2015-08-04 |
| 8986875 | Battery pack | Woon-Seong Baek, Sang-Joo Lee, Jong Pil Kim | 2015-03-24 |
| 8895183 | External terminal assembly including a terminal holder coupled to a protection circuit substrate and battery pack including the same | Sang-Joo Lee, Woo-Choul Kim | 2014-11-25 |
| 8642192 | Secondary battery | Sang-Joo Lee, Woon-Seong Baek | 2014-02-04 |
| 8399111 | Battery pack | Woon-Seong Baek, Jong-Wook Yoon | 2013-03-19 |
| 8389152 | Pouch type polymer battery pack | Hyung Bok Lee | 2013-03-05 |
| 8227108 | Polymer battery pack | Hyung Bok Lee | 2012-07-24 |
| 8100681 | Molding a battery | — | 2012-01-24 |
| 7887949 | Polymer battery pack and method of manufacturing the same | — | 2011-02-15 |
| 7731766 | Molding a battery | — | 2010-06-08 |
| 7659013 | Plastic molding type secondary battery and method of forming the same | — | 2010-02-09 |
| 7604902 | Can type lithium ion secondary battery | — | 2009-10-20 |
| 7550227 | Secondary battery | — | 2009-06-23 |
| 7550229 | Secondary battery having lead plate attached thereto | — | 2009-06-23 |