Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11540045 | Audio transducer system and audio transducer device of the same | — | 2022-12-27 |
| 11488596 | Method and system for recording audio content in a group conversation | — | 2022-11-01 |
| 10827260 | Hearing aid system | — | 2020-11-03 |
| 10033933 | Method for controlling surveillance system with aid of automatically generated patrol routes, and associated apparatus | Tao Tang, Szu-Hsien Lee | 2018-07-24 |
| 9491553 | Method of audio signal processing and hearing aid system for implementing the same | Ching-Feng Liu | 2016-11-08 |
| 9424842 | Speech recognition system including an image capturing device and oral cavity tongue detecting device, speech recognition device, and method for speech recognition | Ching-Feng Liu | 2016-08-23 |
| 9373268 | Speech aid system | Ching-Feng Liu | 2016-06-21 |