| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | United Kingdom | 5 | |
| #3 | France | 2 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology | |
| #4 | Medical technology | |
| #5 | Machine tools | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schimmel Wilhelm | 2 |
| #2 | Wilhelm Schimmel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB478869A | Improvements in and relating to grand pianos of small type | |
| GB462497A | Improvements in miniature upright pianos | |
| GB406242A | Improvements in pianoforte frames | |
| GB239485A | Improvements in lighting devices for keyboard musical instruments | |
| US1409415A | Mechanical hand | |
| GB178991A | A device for use with keyed musical instruments |