| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | Belgium | 1 | |
| #3 | Canada | 1 | |
| #4 | Czechoslovakia | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Control | |
| #3 | Machines | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Electrophonic musical instruments | |
| #2 | Teaching materials | |
| #3 | Representation of music | |
| #4 | Unspecified technologies | |
| #5 | Stringed musical instruments | |
| #6 | Painting | |
| #7 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Max Honegger | 7 |
| #2 | Honegger Max | 4 |
| #3 | Honegger M | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CS193466B2 | Sound note table for the music teaching | |
| CA947966A | Sounding note board for music instruction |