| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Switzerland | 2 | |
| #3 | Austria | 1 | |
| #4 | Belgium | 1 | |
| #5 | Canada | 1 | |
| #6 | Czechia | 1 | |
| #7 | Denmark | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Hungary | 1 | |
| #12 | United States | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Mechanical elements | |
| #5 | Chemical engineering | |
| #6 | Machine tools | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Domestic heating systems | |
| #2 | Unspecified technologies | |
| #3 | Venting or aerating devices | |
| #4 | Non-positive-displacement pumps | |
| #5 | Mixing | |
| #6 | Domestic plumbing installations | |
| #7 | Heat-exchanger without contact | |
| #8 | Fluid heaters | |
| #9 | Presses | |
| #10 | Domestic stoves |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schichl Karl | 14 |
| #2 | Karl Schichl | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA1286949C | Mixer valve for heating installation | |
| DE3641005A1 | MIXER VALVE FOR HEATING SYSTEMS | |
| DE2513177A1 | Heating element for electric cooker hot plate - is designed to use resistance heating wires positioned in respective evacuated cylinder | |
| GB1300460A | Improvements in or relating to circulating liquid pumps incorporating mixer valves | |
| DE1958277C2 | CIRCULATION PUMP FOR HOT WATER HEATING SYSTEMS WITH A FOUR-WAY MIXING VALVE IN THE PUMP HOUSING |