| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United Kingdom | 1 | |
| #4 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Transferring liquids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Von Keitz Robert | 3 |
| #2 | Wenzl Josef Johann | 2 |
| #3 | Keitz Robert Von | 2 |
| #4 | Fiedler Peter | 1 |
| #5 | Wenzel Josef Johann | 1 |
| #6 | Fiedler Klaus-Peter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0517127A1 | Emergency break-away coupling | |
| DE4038718A1 | SEPARABLE DOUBLE VALVE | |
| DE3844322A1 | Separable double valve | |
| DE3728460A1 | HOLDING DEVICE ON FUEL VEHICLES FOR THE FREE END OF HOSE PIPES | |
| DE3533556A1 | Filling device for the rapid filling of containers | |
| DE3318663A1 | Filling nozzle | |
| DE3039911A1 | PIPE JOINT COUPLING |