| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | France | 3 | |
| #3 | Canada | 2 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Audio-visual technology | |
| #3 | Measurement | |
| #4 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Special musical instruments | |
| #2 | Sound-producing devices | |
| #3 | Special information storage | |
| #4 | Loudspeakers and microphones | |
| #5 | Radio navigation | |
| #6 | Implantable devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hohner Hans | 3 |
| #2 | Gutzmann Hermann | 2 |
| #3 | Hohner Matthias | 2 |
| #4 | Hans Hohner | 1 |
| #5 | Braendle Edward E | 1 |
| #6 | Schwarz Julius | 1 |
| #7 | Kohler Elias | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US894437A | Mouth-accordion. | |
| US894778A | Mouth-accordion. | |
| US869227A | Accordion. | |
| US837076A | Harmonica. | |
| US797232A | Musical wind instrument. | |
| CA233764A | Phonograph | |
| CA233763A | Phonograph |