| 12332552 |
Detachable camera and operation method thereof |
Chao-Hung Chang, Han-Yen Chang |
2025-06-17 |
| 11561649 |
Operation judgment method for interactive touch system |
Chao-Hung Chang, Chia-Feng Wu, Yun-Long Sie |
2023-01-24 |
| 11523333 |
Pairing and interconnecting method between electronic devices |
Chao-Hung Chang, Chia-Feng Wu, Jhan-Jhang LIAO, Lien-Kai Chou, Cheng-Mou Tsai +1 more |
2022-12-06 |
| 11470234 |
Wireless camera and method of video streaming |
Jhan-Jhang LIAO, Chia-Feng Wu |
2022-10-11 |
| 10637259 |
Charging control system and short-circuit current protecting method thereof |
Chi-Fa Hsu, Chao-Hung Chang, Lien-Kai Chou |
2020-04-28 |
| 10498147 |
Charging control system and power charging management method thereof |
Chi-Fa Hsu, Chao-Hung Chang, Lien-Kai Chou, Jy-Shyan Lin |
2019-12-03 |
| 8348443 |
Document camera and its light box |
Chun-Wei Lu, Yi-Cheng Chien |
2013-01-08 |