Vent-Axia Limited
🏢 View company profile →5Patents
0Active
5Granted
23Portfolio score
Filing activity: Mar 25, 1975 → Sep 12, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4659975A | Remote speed controller for a motor | Electricity | 5 | Expired |
| US3960464A | Improvements in and relating to fans | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4751451A | Fan motor control system | Electricity | 4 | Expired |
| US4642725A | DC solenoid actuator circuits | Electricity | 3 | Expired |
| USD510761S1 | Heat recovery unit | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.