| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Germany | 2 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Austria | 1 | |
| #6 | Belgium | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters | |
| #2 | Burners |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aime Hancart | 2 |
| #2 | La Couvinoise Societe Anonyme | 2 |
| #3 | Godtsenhoven Jean Van | 1 |
| #4 | Hancart Aime | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1100278A | Gas burner unit | |
| DE1279913B | Burner-fired air heater | |
| GB965383A | Hot air generator |