| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | China | 4 | |
| #3 | Republic of Korea | 4 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Japan | 2 | |
| #6 | Taiwan | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 | |
| #8 | Australia | 1 | |
| #9 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology | |
| #3 | Basic communication technologies | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Stereophonic systems | |
| #2 | Loudspeakers and microphones | |
| #3 | Speech analysis | |
| #4 | Sound-producing devices | |
| #5 | Amplification control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wu Tsai-Yi | 21 |
| #2 | Hsieh Pei-Lun | 15 |
| #3 | Wu Tsai Yi | 4 |
| #4 | Hsieh Pei Lun | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020039168A | Device and method for sound stage extension | |
| CN109644315A | Device and method for the mixed multi-channel audio signal that contracts | |
| WO2017074321A1 | Apparatus and method for sound stage enhancement | |
| CN106170991A | For the enhanced Apparatus and method for of sound field |