Trafficmaster plc
2Patents
0Active
2Granted
23Portfolio score
Filing activity: Oct 12, 1999 → May 6, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6177886A | Methods and systems of monitoring traffic flow | Physics | 41 | Expired |
| US6917876B2 | Route guidance for vehicles | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.