| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 35 | |
| #2 | China | 23 | |
| #3 | WIPO (World Intellectual Property Organization) | 22 | |
| #4 | Hungary | 17 | |
| #5 | United States | 17 | |
| #6 | Germany | 16 | |
| #7 | Taiwan | 11 | |
| #8 | Australia | 9 | |
| #9 | Republic of Korea | 7 | |
| #10 | Finland | 5 | |
| #11 | Brazil | 3 | |
| #12 | Canada | 3 | |
| #13 | Argentina | 2 | |
| #14 | Denmark | 2 | |
| #15 | Japan | 1 | |
| #16 | Mexico | 1 | |
| #17 | Norway | 1 | |
| #18 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Control | |
| #5 | Chemical engineering | |
| #6 | Surface technology and coating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lange Lutz | 69 |
| #2 | Thurau Friedrich | 49 |
| #3 | Lange Peter | 42 |
| #4 | Ziebach Helmut | 36 |
| #5 | Vom Dahl Uwe | 10 |
| #6 | Schwarzer Peter | 8 |
| #7 | Wolff Heinz | 5 |
| #8 | Dahl Uwe Vom | 5 |
| #9 | Wendt Jörg | 3 |
| #10 | Friedrich Thurau | 3 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020007690A1 | Switchover valve | |
| EP3702651A1 | Valve top section for sanitary fittings | |
| EP3693643A1 | Valve top section for sanitary fittings | |
| HUE051410T2 | Upper part of a valve | |
| EP3591271A1 | Upper part of a valve | |
| EP3540129A1 | Sanitary fitting | |
| WO2018145905A1 | Thermostat mixing valve | |
| EP3366958A1 | Valve top | |
| CN108463660A | VALVE superstructure | |
| EP3112540A1 | Upper part of a valve | |
| EP3265704A1 | Valve bonnet for fittings | |
| HUE031718T2 | Single hand lever cartridge | |
| HUE040149T2 | Upper part of a valve | |
| HUE039264T2 | Upper part of a valve | |
| HUE033173T2 | Single hand lever cartridge | |
| CA2939737A1 | Sanitary fitting | |
| HUE033211T2 | Valve top | |
| CN105190138A | Single lever cartridge | |
| EP2829776A1 | Shut-off valve top | |
| EP2829779A1 | Valve top |