| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 3 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Canada | 1 | |
| #5 | Norway | 1 | |
| #6 | New Zealand | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Special electric heating or lighting | |
| #2 | Installation of electric cables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Windisch Sigrid | 8 |
| #2 | Windisch Josef Gottfried | 4 |
| #3 | Windisch Josef G | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ATA134288A | Cable cab | |
| NZ220494A | Interconnection of conductors between electrical heating panels | |
| CA1266292A | Electrical surface heating element and process for producing same | |
| WO8702541A1 | Electric surface heating element and process for its manufacture | |
| US4778979A | Electrical surface heating element and process for producing same | |
| ATA56286A | Cable duct | |
| ATA295285A | Covering element |