| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Finland | 1 | |
| #5 | Israel | 1 | |
| #6 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Measuring electric variables | |
| #2 | Magnets and transformers | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gluckstern Robert L | 7 |
| #2 | Holsinger Ronald F | 6 |
| #3 | Fisher John C | 5 |
| #4 | Halbach Klaus | 3 |
| #5 | Lown Robert R | 1 |
| #6 | Lown Robert | 1 |
| #7 | Holsinger Ronald | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4758813A | Cylindrical NMR bias magnet apparatus employing permanent magnets and methods therefor | |
| US4621236A | Cylindrical electromagnet for an NMR imaging system | |
| US4538130A | Tunable segmented ring magnet and method of manufacture |