Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10921377 | Fuel gauge system for measuring the amount of current in battery and portable electronic device including the same | Dong-Jin Keum, Byung Chul Jeon, Jin-Sub Choi | 2021-02-16 |
| 10107862 | Fuel gauge system for measuring the amount of current in battery and portable electronic device including the same | Dong-Jin Keum, Byung Chul Jeon, Jin-Sub Choi | 2018-10-23 |
| 9548661 | DC-DC converter and electronic system including the same | Gwang-Yol Noh, Hwa Yeal Yu | 2017-01-17 |