| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | Germany | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Austria | 1 | |
| #5 | Denmark | 1 | |
| #6 | Spain | 1 | |
| #7 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Thermal processes | |
| #3 | Mechanical elements | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Furnaces | |
| #3 | Drying solid materials by removing liquid | |
| #4 | Gearing | |
| #5 | Cyclones | |
| #6 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sauter Alfons | 2 |
| #2 | Koglin Dr Rer Nat Waldemar | 1 |
| #3 | Solbach Dr-Ing Werner | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB928490A | Improvements in or relating to mechanisms | |
| DE1255087B | Venturi washer for gas cleaning systems | |
| DE1201164B | Step-by-step mechanism for automatic activation of the cleaning device on fabric filters in dust-collecting systems | |
| DE1085502B | Device for warming up dust-shaped goods, in particular raw cement meal |