| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Germany | 2 | |
| #5 | Denmark | 2 | |
| #6 | Austria | 1 | |
| #7 | Belgium | 1 | |
| #8 | Canada | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Thermal processes | |
| #3 | Machine tools | |
| #4 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Kitchen equipment | |
| #2 | Domestic stoves | |
| #3 | Punching metal | |
| #4 | Special electric heating or lighting | |
| #5 | Casings for combustion chambers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ousbaeck Sven Harald | 2 |
| #2 | Tornberg Jarl Kjell Hugo | 1 |
| #3 | Rolf Skarin | 1 |
| #4 | Jernverks Aktiebolag Kockums | 1 |
| #5 | Borje Ottinge Gustav | 1 |
| #6 | Harald Ousback | 1 |
| #7 | Gustav Borje Ottinge | 1 |
| #8 | Johansson Jean Isidor | 1 |
| #9 | Sven Harald Ousback Et Jean Is | 1 |
| #10 | Tornborg J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3199188A | Method of manufacturing cooking vessels with a heat distribution plate thereon | |
| GB894074A | Improvements in or relating to cooking vessels | |
| DE1264720B | Storage for swiveling electric tubular grate hotplates of cooking appliances | |
| GB745988A | Pin-connected tubular electric heater | |
| DE1083452B | Consisting of a spiral-shaped, flattened tubular heating element, which can be folded up for cleaning purposes, with plug pins arranged at the bottom in the middle | |
| GB571926A | Improvement in handles exposed to heat | |
| CA664886A | Cooking vessels |