Thyssen Dover Elevator
1Patents
0Active
1Granted
21Portfolio score
Filing activity: Mar 10, 2000 → Mar 10, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6220396A | Door restrictor apparatus for elevators | Performing Operations; Transporting | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.