| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | Belgium | 3 | |
| #3 | Germany | 3 | |
| #4 | Italy | 3 | |
| #5 | Japan | 3 | |
| #6 | United States | 3 | |
| #7 | Canada | 2 | |
| #8 | Spain | 2 | |
| #9 | India | 2 | |
| #10 | Luxembourg | 2 | |
| #11 | Mexico | 2 | |
| #12 | Argentina | 1 | |
| #13 | Austria | 1 | |
| #14 | United Kingdom | 1 | |
| #15 | Netherlands | 1 | |
| #16 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Iron and steel production | |
| #2 | Details of furnaces | |
| #3 | Heat-exchanger without contact | |
| #4 | Heat-exchange device details | |
| #5 | Furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Touze Francois | 16 |
| #2 | Furansowa Touzu | 2 |
| #3 | Francois Touze | 1 |
| #4 | Furansowa Marii Jiyan Touzu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| LU88010A1 | Tube cooling panel | |
| US4564143A | Hot-blast nozzles, particularly for blast furnaces | |
| US4411311A | Heat exchange devices for cooling the wall and refractory of a blast-furnace | |
| BE888087R | Improvement in liquid circulation cooling devices | |
| US4210101A | Heat exchange devices for cooling the wall and refractory of a blast furnace | |
| JPS53133506A | Cooling box for blast furnace and production thereof |