Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8597814 | Connection terminal and secondary battery using the same | Nohyun Kwag, Sangjoo Lee, Kyungwon Seo | 2013-12-03 |
| 8582270 | PTC device, protective circuit module including the same, and secondary battery including the protective circuit module | Kyungwon Seo, Jeongdeok Byun | 2013-11-12 |
| 8574751 | Secondary battery with protective circuit board and secondary protective element | Nohyun Kwak, Sangjoo Lee | 2013-11-05 |
| 8530078 | Secondary battery | Kyungwon Seo, Jeongdeok Byun, Eunok Kwak | 2013-09-10 |
| 8514135 | Protective circuit module and secondary battery pack including the same | Nohyun Kwag | 2013-08-20 |
| 8492013 | Protection circuit board for secondary battery and secondary battery using the same | — | 2013-07-23 |
| 8354179 | Secondary battery | Nohyun Kwag, Kyungwon Seo | 2013-01-15 |
| 8349488 | Secondary battery including a protective circuit board made of metal | Kyungwon Seo | 2013-01-08 |
| 8334063 | Secondary battery | Nohyun Kwag, Kyungwon Seo, Jaeyoung Ha | 2012-12-18 |
| 8259013 | Protective circuit module and secondary battery pack including the same | Nohyun Kwag | 2012-09-04 |
| 8252453 | Secondary battery | Nohyun Kwag, Kyungwon Seo, Jeongdeok Byun | 2012-08-28 |
| 8236435 | Board assembly for rechargeable battery and battery pack using the same | — | 2012-08-07 |
| 8237409 | Protection circuit module of secondary battery and secondary battery using the same | — | 2012-08-07 |
| 8216706 | Battery pack | Nohyun Kwag, Kyungwon Seo, Jaeyoung Ha | 2012-07-10 |
| 8154838 | PTC device, protective circuit module including the same, and secondary battery including the protective circuit module | Kyungwon Seo, Jeongdeok Byun | 2012-04-10 |
| 8031122 | Protective circuit module and secondary battery pack including the same | Nohyun Kwag | 2011-10-04 |
| 7898814 | Protection circuit board for secondary battery and secondary battery using the same | — | 2011-03-01 |
| 7887948 | Pack type battery | Nohyun Kwag | 2011-02-15 |