Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11349336 | Method for operating power factor correction circuit and method for operating uninterruptible power supply apparatus | Hung-Chieh Lin, Chao-Li Kao, Chao-Lung Kuo, Hsin-Chih Chen, Yi-Ping Hsieh | 2022-05-31 |
| 11218022 | Power conversion system and method of operating the same | Chiu-Feng Wang, Hao Su | 2022-01-04 |
| 10862319 | Battery module with abnormality detection function and power storage apparatus and method of operating the same | Ying-Sung Chang | 2020-12-08 |
| 9713280 | Standalone uninterruptible power supply | Ying-Sung Chang | 2017-07-18 |
| 9088221 | High-voltage power supply module and power supply system | Ying-Sung Chang | 2015-07-21 |
| 8890374 | Uninterruptible power supply system for avoiding arcing generation and cabinet thereof | Ying-Sung Chang | 2014-11-18 |
| 8829714 | Uninterruptible power supply and power supplying method thereof | Chiou-Feng Wang | 2014-09-09 |
| 8120323 | High efficiency charging circuit and power supply system having such high efficiency charging circuit | Min-Chou Huang, Chiu-Feng Wang | 2012-02-21 |
| 8035251 | Uninterruptible power supply | — | 2011-10-11 |
| 7649281 | Low power loss uninterruptible power supply | Ying-Sung Chang | 2010-01-19 |