| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Switzerland | 2 | |
| #3 | France | 2 | |
| #4 | Italy | 2 | |
| #5 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machine tools | |
| #3 | Consumer goods | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Kitchen equipment | |
| #2 | Laundering textiles | |
| #3 | Punching metal | |
| #4 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hagen Friedrich | 3 |
| #2 | Geschka Hugo Werner | 2 |
| #3 | Oberhoff Wolfgang Dipl Phys Dr | 1 |
| #4 | Korb Klaus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2322865A1 | Programmed laundry dryer - has two-cycle heat exchange fan to forward cooling and circulating air | |
| DE2315359A1 | Automatic laundry washer and dryer - has drying air shaft preceding wash drum in flow direction | |
| DE2306086A1 | Drip dry washing and drying cabinet - provided with exchangeable washing drum for non-drip dry articles | |
| DE2304633A1 | ELECTRIC GRILL APPLIANCE |