Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11340645 | Power conversion apparatus for tracking maximum power point and control method thereof | Chang-Yu Ho | 2022-05-24 |
| 11283298 | Resonant wireless power transmitter circuit and control circuit and control method thereof | Wei-Hsin Wei, Chih-Hsien Wang | 2022-03-22 |
| 11139670 | Charger circuit with temperature compensation function and controller circuit thereof | Chang-Yu Ho | 2021-10-05 |
| 10819166 | Wireless power transfer system with positioning function | — | 2020-10-27 |
| 10819209 | Multi-source energy harvester system and power conversion apparatus and method thereof | Chang-Yu Ho | 2020-10-27 |
| 10742072 | Wireless power transmitter circuit and control circuit and control method thereof | Ke-Horng Chen | 2020-08-11 |
| 10680463 | Resonant wireless power transmitter circuit and control circuit and control method thereof | Wei-Hsin Wei, Chih-Hsien Wang | 2020-06-09 |
| 10642301 | Power conversion apparatus for tracking maximum power point and control method thereof | Chang-Yu Ho | 2020-05-05 |
| 10601252 | Resonant wireless power transmitter circuit and control method thereof | Wei-Hsin Wei, Chia-Hung Tsen | 2020-03-24 |
| 10574092 | Wireless power transmitter circuit and control circuit and control method thereof | — | 2020-02-25 |
| 10447082 | Wireless power transmitter circuit and control circuit and control method thereof | — | 2019-10-15 |
| 9958886 | Tunable DC voltage generating circuit | Wei-Hsin Wei | 2018-05-01 |
| 9899883 | Wireless power transfer system having positioning function and positioning device and method therefor | — | 2018-02-20 |
| 9853506 | Resonant wireless power receiver circuit and control circuit and wireless power conversion method thereof | Wei-Hsin Wei | 2017-12-26 |
| 9853486 | Resonant wireless power receiver circuit and control method thereof | Wei-Hsin Wei | 2017-12-26 |
| 9853505 | Resonant wireless power receiver circuit and control circuit and wireless power conversion method thereof | Wei-Hsin Wei | 2017-12-26 |
| 9823675 | Tunable DC voltage generating circuit | Wei-Hsin Wei | 2017-11-21 |
| 9825525 | Tunable DC voltage generating circuit | Wei-Hsin Wei | 2017-11-21 |
| 9203295 | Bleeding circuit and method for reducing power consumption of an EMI filter | Yen-Te Lee, Fu-Sheng Tsai, Kuang-Feng Li, Chung-Cheng Chang, Jiun-Hung Pan +2 more | 2015-12-01 |
| 9059585 | Self-discharge control for an EMI filter capacitor | Yen-Te Lee, Wen-Wei Chen, Yi-Fan Chen, Kuang-Feng Li | 2015-06-16 |
| 8836309 | Control device for buck-boost converter | Wen-Wei Chen | 2014-09-16 |
| 8823340 | Control circuit and method for a buck-boost switching converter | Wen-Wei Chen | 2014-09-02 |
| 8811041 | Power supply, controller thereof and control method for controlling power supply | Kuang-Feng Li, I-Fan Chen, Yen-Te Lee | 2014-08-19 |
| 8698476 | Control circuit and method for a current mode controlled power converter | Wen-Wei Chen | 2014-04-15 |
| 8582322 | Power reduction of a power supply unit at light loading or no loading | Fu-Sheng Tsai, Chung-Cheng Chang, Kuang-Feng Li, Yen-Te Lee | 2013-11-12 |