Robinair Division
3Patents
0Active
3Granted
26Portfolio score
Filing activity: Feb 8, 1984 → Feb 19, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.