| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 23 | |
| #2 | France | 5 | |
| #3 | Austria | 4 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Italy | 2 | |
| #7 | Switzerland | 1 | |
| #8 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Vehicle brake control systems | |
| #2 | Vehicle connections | |
| #3 | Clutches and brakes | |
| #4 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Johanns Karl-Heinz | 5 |
| #2 | Homann Hans-Wolfgang Dr Ing | 4 |
| #3 | Gruemer Ewald | 4 |
| #4 | Dowe Guenter Ing Grad | 3 |
| #5 | Homann Hans-Wolfgang Dr-Ing | 3 |
| #6 | Dowe Gunter | 3 |
| #7 | Dowe Guenther | 2 |
| #8 | Dowe Gunther | 2 |
| #9 | Buchmueller Josef | 2 |
| #10 | Homann Hans-Wolfgang | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE3726935A1 | BRAKE SYSTEM | |
| DE3523335A1 | CHASSIS FOR BUMPER BRAKE TRAILER | |
| DE3523336C1 | Parking brake for vehicle trailer with overrun brake | |
| DE3410971C1 | Drawbar for trailers | |
| DE3402718A1 | Overrun brake system | |
| DE3321511A1 | OVERHEAD BRAKE SYSTEM | |
| DE3321513A1 | Overrun brake system | |
| FR2527285A1 | DRUM BRAKE WITH INTERNAL JAWS FOR TRAILERS OF MOTOR VEHICLES PROVIDED WITH AN APPROACH BRAKE | |
| DE3318035A1 | Overrun brake system | |
| DE3309730A1 | TOW MOUNTING | |
| DE3210322A1 | Overrun brake system for trailer | |
| DE3115629A1 | Re-insertable handbrake device for trailer vehicles |