Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11996712 | Series-type charging and discharging apparatus without current interruption | — | 2024-05-28 |
| 9559528 | Apparatus and method with active balancing circuit and active balancing algorithm for charging and discharging secondary batteries connected in series | Hwan Hee Lee, Tae Hyoung Ryu, Dong Hoon Shin, Cheol Kyu Han | 2017-01-31 |
| 9455578 | Direct current (DC) microgrid charge/discharge system for secondary batteries connected in series | Hwan Hee Lee, Tae Hyoung Ryu, Dong Hoon Shin, Cheol Kyu Han | 2016-09-27 |
| 9291681 | Monitoring apparatus and method of battery contact point in charge/discharge system with batteries connected in series | Hwan Hee Lee, Tae Hyoung Ryu, Dong Hoon Shin, Cheol Kyu Han | 2016-03-22 |