| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | France | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Chemical engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Kitchen equipment | |
| #2 | Centrifuges | |
| #3 | Drying solid materials by removing liquid |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hultsch Guenther | 10 |
| #2 | Wilkesmann Helmut Prof Dr Ing | 1 |
| #3 | Wilkesmann Helmut Dr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19900042A1 | Centrifugal dehumidifier | |
| DE19705788C1 | Centrifugal filter with washing pressurisation and drying systems for batch operation, with filter bag and cake ejection | |
| DE3817516A1 | Apparatus for washing filter cakes in tumbler centrifuges | |
| DE2426260A1 | Coffee maker with centrifugal filter - air-tight liquid dam chamber formed during rotation of centrifugal drum |