| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | France | 2 | |
| #3 | Italy | 2 | |
| #4 | Japan | 2 | |
| #5 | United States | 2 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | AC and DC conversion devices | |
| #2 | Emergency protective circuit arrangements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Young Thomas A | 3 |
| #2 | Freimark Ronald J | 2 |
| #3 | Toomasu Ansonii Yangu | 2 |
| #4 | Gustin J | 2 |
| #5 | Young Thomas Anthony | 2 |
| #6 | Young T | 2 |
| #7 | Ronarudo Jiei Fureimaaku | 1 |
| #8 | Jiei Uiriamu Gasutein | 1 |
| #9 | Gustin Jay William | 1 |
| #10 | Freimark Ronald Jay | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4164785A | Multiphase to single phase and frequency converter system | |
| DE2743152A1 | PHASE NUMBER AND FREQUENCY CONVERTER | |
| CA1034195A | Multiphase to single phase and frequency converter system |