| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | Belgium | 1 | |
| #3 | Switzerland | 1 | |
| #4 | German Democratic Republic | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | France | 1 | |
| #7 | Italy | 1 | |
| #8 | Japan | 1 | |
| #9 | Poland | 1 | |
| #10 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Drying solid materials by removing liquid | |
| #3 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Baumgartner Rolf | 6 |
| #2 | Rorufu Baumugarutonaa | 1 |
| #3 | Niklaus Klein | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0624768A1 | Apparatus for agitating, especially mixing and/or drying a stock | |
| DE2914307A1 | Conical mixer with rotating screw - having mixture outlet with full bore ball valve to allow both rapid and controlled rate emptying of mixer |