| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Canada | 1 | |
| #4 | Czechia | 1 | |
| #5 | Croatia | 1 | |
| #6 | Hungary | 1 | |
| #7 | Mexico | 1 | |
| #8 | Poland | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Fire-fighting | |
| #3 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kurz Reinhard | 11 |
| #2 | Racky Albrecht | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19737554A1 | Hose screw connection for suction-pressure hoses | |
| US5868440A | Hose connector | |
| DE19634037C1 | Hose nozzle for liquid discharge and taking=up | |
| DE3322513A1 | Hose connection fitting for fire extinguishing |