Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10958262 | System and method for protecting inter-battery circuit by using free wheeling path | Hyeon-Jin Song, Wontae Lee | 2021-03-23 |
| 10862296 | Apparatus and method for protecting MOSFET relay by using voltage detector and signal fuse | Hyeon-Jin Song, Chang Bog Lee | 2020-12-08 |
| 10581044 | Secondary battery which detects displacement of gas discharge part to prevent battery cell swelling, system for charging secondary battery, and method for manufacturing secondary battery | Wontae Lee | 2020-03-03 |
| 10446352 | System and method for independently controlling relay, using bimetal | Hyeon-Jin Song | 2019-10-15 |
| 10365333 | Transformation relay and battery voltage measurement system using same | Hyeon-Jin Song | 2019-07-30 |
| 10266056 | Battery access system and method | Hyeon-Jin Song | 2019-04-23 |