| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 4 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Special musical instruments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Visser Norbert | 7 |
| #2 | Norbert Visser | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2691692A | Mouthpiece for a wind instrument | |
| NL9101401A | Nozzle for a bladder instrument. | |
| NL9101400A | Ironing instrument. | |
| NL8603120A | Ironing instrument. | |
| NL8501136A | Nozzle for a bladder instrument with just reed. |