| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | United States | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Norway | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Australia | 1 | |
| #7 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Audio-visual technology | |
| #3 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Speech analysis | |
| #2 | Special information storage | |
| #3 | Loudspeakers and microphones | |
| #4 | Resonators | |
| #5 | Code conversion | |
| #6 | Stereophonic systems | |
| #7 | Data recognition and presentation | |
| #8 | Amplification control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Betts David Anthony | 5 |
| #2 | Rayner Peter John Wynn | 4 |
| #3 | Betts David | 3 |
| #4 | David Betts | 2 |
| #5 | Webster Anthony Paul | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201811287D0 | Audio amplitude unwrapping | |
| CN111133511A | Sound source separation system | |
| GB201602382D0 | Acoustic source seperation systems | |
| GB0314417D0 | Method and apparatus for signal processing | |
| GB0202386D0 | Method and apparatus for audio signal processing |