Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7663341 | System for controlling voltage balancing in a plurality of lithium-ion cell battery packs and method thereof | Dal-Hoon Lee, Han Ho Lee, Eguchi Yasuhito | 2010-02-16 |
| 7638973 | System for controlling voltage balancing in a plurality of lithium-ion cell battery packs and method thereof | Dal-Hoon Lee, Han Ho Lee, Eguchi Yasuhito | 2009-12-29 |
| 7615309 | Lead member and secondary battery module with the same | Hyung-Chan Kim | 2009-11-10 |
| 7579110 | Secondary lithium battery module | Hyun Suk Choo, Ji Sang Yu | 2009-08-25 |
| 7535198 | Switching circuit for balancing of battery cell's voltage based on interrupting balancing current | Dal-Hoon Lee, Han Ho Lee, Eguchi Yasuhito | 2009-05-19 |
| 7138210 | Punched electrode and rechargeable lithium battery using the same | Soo-Ryoung Kim, Ho-Kyung Byun, Yong-Rae Kim | 2006-11-21 |
| 6838206 | Safety plate of secondary battery | Soo-Ryoung Kim, Ho-Kyung Byun, Yong-Rae Kim, Kwang Ho Yoo | 2005-01-04 |
| 6761996 | Device for sealing lithium secondary battery electrolyte injecting hole | Soo-Ryoung Kim, Jeoung Soo Kim, Young-Tae Kang | 2004-07-13 |
| 6630270 | Lithium ion battery using prismatic can with recessed surfaces | Soo-Ryoung Kim | 2003-10-07 |