| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 1 | |
| #2 | Canada | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Hong Kong | 1 | |
| #8 | Italy | 1 | |
| #9 | Japan | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Representation of music | |
| #2 | Stringed musical instruments | |
| #3 | Special musical instruments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Capper Richard John | 3 |
| #2 | Capper Laurence Claud | 2 |
| #3 | Capper Laurence C | 1 |
| #4 | Richiyaado Jiyon Katsupaa | 1 |
| #5 | Capper R J | 1 |
| #6 | Capper Laurence Claude | 1 |
| #7 | Capper L C | 1 |
| #8 | Capper Richard J | 1 |
| #9 | Roorensu Kuraudo Katsupaa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1135085A | Musical notation | |
| CH650091A5 | Instrument for performing music | |
| NL7904280A | Music notation for use with keyboard - comprises stave having parallel horizontal lines arranged in pairs | |
| DE2852824A1 | MUSICAL INSTRUMENT AND ASSOCIATED MELODIUM CARRIER |