Patent assignee · US · COMPANY

Robinair Division

3Patents
0Active
3Granted
26Portfolio score

Filing activity: Feb 8, 1984 → Feb 19, 1985

Most-cited patents

PatentTitleAreaCited byStatus
US4631006A Compact vacuum pump Mechanical Engineering; Lighting; Heating 33 Expired
US4523897A Two stage vacuum pump Mechanical Engineering; Lighting; Heating 33 Expired
US4540353A Two stage vacuum pump with shaft seal Emerging Cross-Sectional Technologies 8 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.