| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | China | 3 | |
| #3 | United States | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Canada | 2 | |
| #6 | Republic of Korea | 2 | |
| #7 | Taiwan | 2 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Magnets and transformers | |
| #2 | Unspecified technologies | |
| #3 | Casings and printed circuits | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Harding Philip A | 13 |
| #2 | Whittaker Ronald W | 5 |
| #3 | Marcoci Ciprian | 5 |
| #4 | Guerra Joe D | 5 |
| Publication | Filing date | Title |
|---|---|---|
| TW580712B | Electronic transformer/inductor devices and methods for making same | |
| US6820321B2 | Method of making electronic transformer/inductor devices | |
| CN1783367A | Electronic transformer/inductor devices and methods for making same | |
| US6674355B2 | Slot core transformers |