Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8283895 | Circuit current balancing method and apparatus for battery apparatus | Dal-Hoon Lee, Shoji Tanina, Jee-Ho Kim | 2012-10-09 |
| 8018205 | Multi battery pack system, control method thereof, and battery pack using the same | Tanina Shoji, Dal-Hoon Lee, Sang Hoon Lee, Jee-Ho Kim | 2011-09-13 |
| 7834595 | Multi battery pack system, control method thereof, and battery pack using the same | Tanina Shoji, Dal-Hoon Lee, Sang Hoon Lee, Jee-Ho Kim | 2010-11-16 |
| 7759904 | Multi battery pack system, control method thereof, and battery pack using the same | Tanina Shoji, Dal-Hoon Lee, Sang Hoon Lee, Jee-Ho Kim | 2010-07-20 |
| 7663341 | System for controlling voltage balancing in a plurality of lithium-ion cell battery packs and method thereof | Dal-Hoon Lee, Han Ho Lee, Jee-Ho Kim | 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, Jee-Ho Kim | 2009-12-29 |
| 7535198 | Switching circuit for balancing of battery cell's voltage based on interrupting balancing current | Dal-Hoon Lee, Han Ho Lee, Jee-Ho Kim | 2009-05-19 |