Rutherford Independence Limited
3Patents
1Active
3Granted
32Portfolio score
Filing activity: Apr 12, 2004 → Jan 10, 2012
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7225899B2 | Stair lift device | Performing Operations; Transporting | 17 | Expired |
| US7328774B2 | Lift drive device | Emerging Cross-Sectional Technologies | 3 | Expired |
| USRE44366E1 | Lift drive device | General | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.