| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 8 | |
| #2 | Germany | 3 | |
| #3 | Czechia | 1 | |
| #4 | Poland | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Fire-fighting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Colombo Renato | 6 |
| #2 | Mullers Josef | 4 |
| #3 | Gieseler Benno | 2 |
| #4 | Streif Hans | 2 |
| #5 | Muellers Josef | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19507412A1 | Temperature sensitive shut-off valve | |
| DE4443136A1 | Thermal cut=off valve for gas pipe | |
| EP0492488A1 | Thermal accouterments safety device | |
| EP0472937A1 | Shut-off valve | |
| EP0432371A1 | Stop cock | |
| EP0363644A2 | Gas supply fitting | |
| EP0343614A1 | Gas supply fitting | |
| DE3817971A1 | GAS CONNECTION FITTING | |
| EP0257484A1 | Shut-off valve, especially for gas conduits |