Patent assignee · CA · COMPANY

Rutherford Independence Limited

3Patents
1Active
3Granted
32Portfolio score

Filing activity: Apr 12, 2004 → Jan 10, 2012

Most-cited patents

PatentTitleAreaCited byStatus
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.