| 11804711 |
Power management circuitry in peripheral accessories of audio devices |
Hwai Sian Tsai, Chi Wah Lo |
2023-10-31 |
| 11251611 |
Power management circuitry in peripheral accessories of audio devices |
Hwai Sian Tsai, Chi Wah Lo |
2022-02-15 |
| 10686313 |
Power management circuitry in peripheral accessories of audio devices |
Hwai Sian Tsai, Chi Wah Lo |
2020-06-16 |
| 10256627 |
Power management circuitry in peripheral accessories of audio devices |
Hwai Sian Tsai, Chi Wah Lo |
2019-04-09 |
| 9793712 |
Power management circuitry in peripheral accessories of audio devices |
Hwai Sian Tsai, Chi Wah Lo |
2017-10-17 |
| 8840017 |
Power management circuitry in peripheral accessories of audio devices |
Hwai Sian Tsai, Chi Wah Lo |
2014-09-23 |
| 8336771 |
Payment card terminal dongle for communications devices |
Hwai Sian Tsai |
2012-12-25 |
| 7915858 |
Localized charging, load identification and bi-directional communication methods for a planar inductive battery charging system |
Xun Liu, Wing Choi Ho, Ron Shu Yuen Hui |
2011-03-29 |