| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | Germany | 4 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Electrophonic musical instruments | |
| #2 | Special musical instruments | |
| #3 | Stringed musical instruments | |
| #4 | Wind musical instruments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rene Seybold | 7 |
| #2 | Seybold Rene | 4 |
| Publication | Filing date | Title |
|---|---|---|
| DE761981C | Reed plate for metal tongues of musical instruments |