| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 1 | |
| #2 | Germany | 1 | |
| #3 | France | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | Hong Kong | 1 | |
| #6 | Japan | 1 | |
| #7 | Netherlands | 1 | |
| #8 | Norway | 1 | |
| #9 | Sweden | 1 | |
| #10 | United States | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Magnets and transformers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lienke Erhard | 3 |
| #2 | Rossmann C | 2 |
| #3 | Lienke E | 2 |
| #4 | Rossman Christoph | 1 |
| #5 | Rossmann E | 1 |
| #6 | Kurisutofu Rosuman | 1 |
| #7 | Eaharuto Riinke | 1 |
| #8 | Rossmann Christoph | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4156222A | Transformer with divided primary | |
| ZA7203029B | Transformer | |
| GB1384950A | Transformer | |
| DE2219355A1 | TRANSFORMER |