| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 2 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Representation of music | |
| #2 | Unspecified technologies | |
| #3 | Special musical instruments | |
| #4 | Electrophonic musical instruments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Freeland Stephen J | 13 |
| #2 | Skinn Neil C | 13 |
| #3 | Hallaren Gerard F | 4 |
| Publication | Filing date | Title |
|---|---|---|
| AU6490296A | Multiple frequency display for musical sounds | |
| CA2226626A1 | Musical instrument self-tuning system with calibration library |