| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 8 | |
| #3 | Canada | 4 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | United Kingdom | 4 | |
| #6 | Republic of Korea | 3 | |
| #7 | China | 2 | |
| #8 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology | |
| #3 | Basic communication technologies | |
| #4 | Consumer goods | |
| #5 | Digital networks |
| # | Technology | |
|---|---|---|
| #1 | Speech analysis | |
| #2 | Special information storage | |
| #3 | Code conversion | |
| #4 | Electrophonic musical instruments | |
| #5 | Television | |
| #6 | Resonators | |
| #7 | Stereophonic systems | |
| #8 | Loudspeakers and microphones | |
| #9 | Image data processing | |
| #10 | Digital information transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Craven Peter Graham | 35 |
| #2 | Law Malcolm | 23 |
| #3 | Stuart John Robert | 7 |
| #4 | Law Malcolm James | 2 |
| #5 | Travis Christopher | 2 |
| #6 | Gerzon Michael Anthony | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2017208022A1 | Microphone arrays providing improved horizontal directivity | |
| CN108701460A | Using the lossless band separation of all-pass filter and with connection | |
| KR20170093884A | Non linear filter with group delay at pre-response frequency for high res audio | |
| EP3127111A1 | Transparent lossless audio watermarking | |
| GB201409238D0 | Lossless embedded additional data | |
| GB0915395D0 | Prediction of signals | |
| WO0060746A2 | Matrixing for losseless encoding and decoding of multichannels audio signals | |
| GB9701900D0 | Lossless compression using iir prediction filters |