| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | Switzerland | 1 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Control | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Vehicle brake control systems | |
| #2 | Clutches and brakes | |
| #3 | Control or regulating systems | |
| #4 | Measuring speed and acceleration |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mayer Friedrich | 7 |
| #2 | Friedrich Mayer | 1 |
| #3 | Walloschke Ernst Dr | 1 |
| #4 | Mueller Hans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3985399A | Anti-lock device for fluid brakes | |
| DE2341672A1 | Anti-blocking brake with fail safe facility - which moves control piston to safety bypass setting on servo failure |