Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11630501 | Power monitor | Chien-Chung Chang | 2023-04-18 |
| 11507168 | Power monitor | Chien-Chung Chang | 2022-11-22 |
| 9369047 | Power control methods for flyback converters based on the current limit and switching frequency | Ren Huei Tzeng, Wei-Chan Hsu, Chien-Chung Chang, Geu-Cheng Hu, Cheng-Yi Lin | 2016-06-14 |
| 8937819 | Integrated control circuit of setting brown-in voltage and compensating output power and method for operating the same | — | 2015-01-20 |
| 8885364 | Flyback converter with primary side and secondary side feedback control and method for the same | Wei-Chan Hsu, Jan-He Li | 2014-11-11 |
| 8072755 | Airflow-adjustable active heat-dissipating mechanism and electronic device having same | Wen-Lung Yu, Chun-Chen Chen | 2011-12-06 |
| 8018211 | Output voltage detecting circuit and switching power supply having such output voltage detecting circuit | Kun-Chi Lin, Ying Wang, Shu-Hao Chang | 2011-09-13 |
| 7589982 | Synchronous rectifier forward converter with reverse current suppressor | Tian-Hua Liu | 2009-09-15 |