| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | China | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | India | 1 | |
| #8 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Stereophonic systems | |
| #2 | Speech analysis | |
| #3 | Loudspeakers and microphones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Van Dongen Charlie | 6 |
| #2 | Alexandrou David James Still | 6 |
| #3 | Champion Lindsay Alfred | 6 |
| #4 | Van Dongen Charles Corneles | 4 |
| #5 | Dongen Charles Corneles Van | 2 |
| #6 | Van Dongen Charlie Corneles | 2 |
| #7 | Corneles Dongen Charles Van | 1 |
| #8 | Still Alexandrou David James | 1 |
| #9 | Alfred Champion Lindsay | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2015275309A1 | Matrix encoder with improved channel separation | |
| AU2012267193A1 | Matrix encoder with improved channel separation | |
| WO2011069205A1 | Improved matrix decoder for surround sound | |
| BR112012003816A2 | speaker system and arrangement. |