| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Canada | 2 | |
| #3 | Germany | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Israel | 1 | |
| #7 | Italy | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Weapons | |
| #3 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Radio navigation | |
| #2 | Weapon sights | |
| #3 | Analogue computers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kuipers Jack | 5 |
| #2 | Kuipers J | 1 |
| #3 | Polhemus William L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1054241A | Nutating electromagnetic field transmitter | |
| US4017858A | Apparatus for generating a nutating electromagnetic field | |
| US3983474A | Tracking and determining orientation of object using coordinate transformation means, system and process | |
| IL45177D0 | Object tracking and orientation determination system | |
| US3683378A | Heading error computer |