Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9465393 | Power management circuit and method thereof | Ying-Tzu Chou, Chih-Chain Kung, Chia-Zen Sheu, Tsang Ping Liu | 2016-10-11 |
| 9184604 | Charging methods of detachable electronic devices | Ying-Tzu Chou | 2015-11-10 |
| 9172269 | Device and method using a keyboard controller and voltage detection circuitry for battery charging | Chien-Liang Chen | 2015-10-27 |
| 9065289 | Activate circuit and electronic device | Jia-He Lin | 2015-06-23 |
| 9059596 | Battery charging circuit | Ying-Tzu Chou | 2015-06-16 |
| 8339101 | Portable computer system and related power supply device and charging method | Te-Lung Wu, Chien-Liang Chen | 2012-12-25 |
| 7622905 | Voltage regulator of a DC power supply | Shyh-Ching Huang | 2009-11-24 |
| 7318734 | Switching terminal and method for making the same | Zhi-Jian Chen | 2008-01-15 |