| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 2 | |
| #4 | Germany | 1 | |
| #5 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Furnaces | |
| #2 | Building materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Beckenbach K | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB1498236A | Process for the firing and sintering of material in pieces and shaft furnace for the performance of the process | |
| US3765827A | Inclined hearth kiln for the firing and sintering of material | |
| DE2117755A1 | Lime calcining furnace - with sloping firing surface |