| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Brazil | 1 | |
| #3 | Denmark | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Spain | 1 | |
| #6 | Finland | 1 | |
| #7 | Israel | 1 | |
| #8 | Norway | 1 | |
| #9 | United States | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Dynamo-electric machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Abrahams Sidney | 10 |
| #2 | Sidney Abrahams | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IL89514D0 | Unipolar motor and mechanical conversion system and method | |
| ES2012998A6 | Unipolar (single-pole) motor and mechanical conversion system, and method | |
| ZA8900940B | Unipolar motor and mechanical conversion system and method | |
| AU3053389A | Unipolar motor and mechanical conversion system and method | |
| US4803391A | Unipolar motor and mechanical conversion system and method |