| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 27 | |
| #2 | Switzerland | 1 | |
| #3 | France | 1 | |
| #4 | Sweden | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Thermal processes | |
| #3 | Furniture and games | |
| #4 | Surface technology and coating | |
| #5 | Engines, pumps and turbines | |
| #6 | Machines | |
| #7 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Laundering textiles | |
| #2 | Burners | |
| #3 | Domestic stoves | |
| #4 | Kitchen equipment | |
| #5 | Furnaces | |
| #6 | Spring or inertia motors | |
| #7 | Manufacturing processes | |
| #8 | Venting or aerating devices | |
| #9 | Metal enamelling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kleefisch Peter Alexander | 12 |
| #2 | Alexander Kleefisch Peter | 2 |
| #3 | Herbeck Erich | 2 |
| #4 | Schmidt Max | 2 |
| #5 | Koll Artur | 1 |
| #6 | Kleefisch P | 1 |
| #7 | Risch Ernst | 1 |
| #8 | Peter Alexander Kleefisch | 1 |
| #9 | Huebner Wilhelm | 1 |
| #10 | Becker Dipl-Ing Hans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1445005A | Washing machine | |
| US3336768A | Washing machines | |
| DE1119811B | Washing machine with swiveling outer jacket | |
| DE1121576B | Method and device for washing laundry or other textiles | |
| DE1046561B | Sight glass vessel to determine the structure of the liquor in washing machines and dishwashers | |
| DE841903C | Washing machine and dishwasher | |
| DE689012C | Thermal engine |