| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | Sweden | 3 | |
| #3 | United States | 3 | |
| #4 | France | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Italy | 2 | |
| #7 | Switzerland | 1 | |
| #8 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Consumer goods | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Brushes | |
| #2 | Dentistry | |
| #3 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Benz Dieter | 9 |
| #2 | Benz Dieter Dr | 5 |
| Publication | Filing date | Title |
|---|---|---|
| DE3309412A1 | SWITCHING DEVICE FOR A ROTATING TOOTHBRUSH | |
| DE3211984A1 | DEVICE FOR BRUSHING TEETH | |
| DE3027137A1 | DEVICE FOR BRUSHING TEETH |