| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 65 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Iron and steel production | |
| #2 | Furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tartiere Lenegre Jose | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES101479A1 | A procedure to obtain iron ingot in two operations using for the reduction the type of vertical kiln of coke manufacture and to obtain in the first operation metallic briquette, and in the second operation to melt this briquette for conv | |
| US1467179A | Furnace for the treatment of minerals or ores |