| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 2 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Radio navigation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Davis John W | 10 |
| #2 | Asbury Jimmie R | 6 |
| #3 | Asbury Jimmie | 4 |
| #4 | John W Davis | 1 |
| #5 | Jimmie R Asbury | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2247292A | Multi-frequency automotive radar system | |
| US5189426A | Doppler frequency spectrum de-emphasis for automotive collision avoidance radar system | |
| US5181038A | Target persistence filter for multi-frequency automotive radar system |