| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | Sweden | 6 | |
| #3 | Canada | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | China | 1 | |
| #7 | Finland | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Japan | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Norway | 1 | |
| #12 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Transport | |
| #3 | Furniture and games | |
| #4 | Mechanical elements | |
| #5 | Control | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aahs Wilgot | 11 |
| #2 | Johansson Goeran | 7 |
| #3 | Asp Torbjoern | 2 |
| #4 | Ahs Vilgot | 2 |
| #5 | Asp T | 1 |
| #6 | Bengtsson Sten B G | 1 |
| #7 | Aohs Wilgot | 1 |
| #8 | Ahs W | 1 |
| #9 | Ahs Wilgot | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9726775A1 | System and method for manufacturing an electric heater | |
| US5002335A | Electrically heated vehicle seat and a method of manufacturing it | |
| SE8804561D0 | Electrically heated car rear-view mirror | |
| DE3837743A1 | Heating element for the steering wheels of vehicles | |
| CA1268198A | Electronic switch | |
| SE8702088D0 | Heating element for vehicle wheel | |
| DE3539344A1 | RELAY | |
| DE3539342A1 | Contact element | |
| DE3539343A1 | RELAY UNIT | |
| DE3539341A1 | Electromagnet | |
| US4546238A | Circuit arrangement for temperature control of an electric heating element |