| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Audio-visual technology | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Traffic control systems | |
| #2 | Television | |
| #3 | Measuring distances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Russell Kevin L | 12 |
| #2 | Dekock Bruce W | 12 |
| #3 | Qian Richard J | 10 |
| #4 | Chan Richard J | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2006074546A1 | System for providing traffic information | |
| US6574548B2 | System for providing traffic information |