| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Austria | 3 | |
| #3 | Switzerland | 2 | |
| #4 | Denmark | 2 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Vehicle brake control systems | |
| #2 | Vehicle suspension arrangements | |
| #3 | Clutches and brakes | |
| #4 | Gearing | |
| #5 | Load transportation vehicles | |
| #6 | Motor vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schroeter Hans | 10 |
| #2 | Schroeter Kurt | 7 |
| #3 | Hans Schroeter | 1 |