| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 15 | |
| #2 | Switzerland | 2 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Finland | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Magnets and transformers | |
| #2 | Cables and insulators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wittenhofer Alfred | 6 |
| #2 | Mausz Johann | 6 |
| #3 | Mausz Johann Ing | 4 |
| #4 | Wittenhofer Alfred Ing | 2 |
| #5 | Schwarzmann Josef Dr Techn | 2 |
| #6 | Papp Klaus Dipl Ing | 1 |
| #7 | Johann Leutner | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ATA154682A | Throttle coil, especially dry-insulated through coil without iron core | |
| EP0092018A1 | Reactor, particularly air isolated reactor without magnetic core | |
| ATA742479A | Oelisolated throttle coil with an auxiliary winding and a load resistant to be connected to this | |
| ATA740779A | Single-phase throttle spool with a shell core | |
| CH595683A5 | Variable inductance with spindle moving two cores inside coil |