Control Chief Corporation
3Patents
0Active
3Granted
26Portfolio score
Filing activity: Aug 16, 2002 → Mar 7, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7069122B1 | Remote locomotive control | Performing Operations; Transporting | 16 | Expired |
| US7120428B2 | Remote locomotive control | Performing Operations; Transporting | 11 | Expired |
| US7494194B2 | Remote control train-line braking system | Performing Operations; Transporting | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.