| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 10 | |
| #2 | France | 9 | |
| #3 | Germany | 6 | |
| #4 | Austria | 1 | |
| #5 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters | |
| #2 | Feeding fuel to combustion device | |
| #3 | Domestic heating systems | |
| #4 | Burners | |
| #5 | Controlling combustion | |
| #6 | Furnaces | |
| #7 | Details of furnaces | |
| #8 | Heat-exchange device details | |
| #9 | Steam generation | |
| #10 | Heat-exchanger without contact |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pilade Riello | 9 |
| #2 | Riello Pilade | 5 |
| Publication | Filing date | Title |
|---|---|---|
| DE1940228A1 | Boiler with burner for liquid fuel | |
| CH487370A | Control device of an automatic burner for strong reverberation ovens |