| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 2 | |
| #2 | Australia | 1 | |
| #3 | China | 1 | |
| #4 | Czechia | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Iceland | 1 | |
| #7 | Norway | 1 | |
| #8 | Poland | 1 | |
| #9 | Slovakia | 1 | |
| #10 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Stringed musical instruments | |
| #2 | Representation of music |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pye T Wilfred | 10 |
| #2 | Wilfred Pye T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2511000A | Bicameral scale musical intonations and recordings made therefrom | |
| WO8911716A1 | Mathematical expansion pattern keyboard |