| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Germany | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | United States | 1 | |
| #7 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Electrical machinery and energy | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Kitchen equipment | |
| #2 | Systems controlling non-electric variables | |
| #3 | Special electric heating or lighting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wenger Fredy | 7 |
| #2 | Fredy Wenger | 3 |
| Publication | Filing date | Title |
|---|---|---|
| EP0142212A2 | Deep-frying pan | |
| EP0147875A1 | Fryer | |
| CH591796A5 | Immersion heater for electric food frier - has thermostat positioned along and in thermal contact with heating element | |
| GB1168606A | Assembly of Functional Units for example Domestic Appliance Units. |