Hubert Miffre
5Patents
4h-index
—Co-inventors
40Inventor score
Filing activity: Nov 12, 1974 → Aug 28, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3954138A | Safety plug for sealing-off the tubing of a producing oil or gas well | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4793408A | Device for separating and extracting components having different densities from an effluent | Performing Operations; Transporting | 28 | Expired |
| US4742871A | Device for positioning a tool within a wellbore flow string | Fixed Constructions | 22 | Expired |
| US4029289A | Control system for gate-valves | Fixed Constructions | 10 | Expired |
| US4286663A | Hydraulic pumping rod connecting and disconnecting device | Fixed Constructions | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.