| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | France | 3 | |
| #3 | Canada | 2 | |
| #4 | Germany | 2 | |
| #5 | Spain | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy | |
| #3 | Machines | |
| #4 | Computer technology | |
| #5 | Measurement | |
| #6 | Chemical engineering | |
| #7 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Furnaces | |
| #2 | Feeding fuel to combustion device | |
| #3 | Unspecified technologies | |
| #4 | Analogue computers | |
| #5 | Metal production and refining | |
| #6 | Building materials | |
| #7 | Drying solid materials by removing liquid | |
| #8 | Details of furnaces | |
| #9 | Shafts | |
| #10 | Weighing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rowen Harold E | 4 |
| #2 | Stehli Henry J | 3 |
| #3 | Biehler Louis A | 2 |
| #4 | John Knox | 1 |
| #5 | Stehl Henry J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE976146C | Belt sintering device | |
| ES205356A1 | Improvements in concrete machines (Machine-translation by Google Translate, not legally binding) | |
| GB689944A | Windbox seal for sintering machines | |
| US2622870A | Sintering machine | |
| US2563135A | Wind box seal for sintering machines | |
| US2533710A | Integrating mechanism | |
| US1920024A | Integrating mechanism | |
| US1439491A | Means for cooling shafts | |
| US1439473A | Pallet | |
| US1407600A | Powdered-coal burner | |
| CA228282A | Powdered coal burner | |
| CA482700A | Integrating mechanism |