| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 2 | |
| #2 | China | 2 | |
| #3 | Sweden | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Winter Andreas | 8 |
| #2 | Winter Klaus | 8 |
| #3 | Winter Håkan | 4 |
| #4 | Klaus Winter | 3 |
| #5 | Andreas Winter | 3 |
| #6 | Håkan Winter | 1 |
| #7 | Winter Hakan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2020099220A1 | A device for earth fault current compensation in power networks | |
| SE1650686A1 | System and method for locating earth faults in power grids |