| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Australia | 4 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | Canada | 3 | |
| #5 | Finland | 1 | |
| #6 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Radio navigation | |
| #2 | Antennas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brown Alison K | 18 |
| #2 | Sturza Mark A | 9 |
| #3 | Norgard John D | 4 |
| #4 | Brown Peter K | 4 |
| #5 | Matini Amir H | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US6727846B1 | Apparatus and method for minimizing multipath signal errors during tracking of GPS satellite signals | |
| US6246369B1 | Miniature phased array antenna system | |
| US5311194A | GPS precision approach and landing system for aircraft | |
| US5379224A | GPS tracking system | |
| US5225842A | Vehicle tracking system employing global positioning system (gps) satellites |