Raphael Prina
5Patents
2h-index
4Co-inventors
33Inventor score
Filing activity: Apr 25, 1989 → Jul 9, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4993684A | Valve for fluid | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5163654A | Electromagnetically controlled valve for the control of the passage of a fluid | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| USD327116S | Electropneumatic pressure regulator with integrated electronic control | General | 1 | Expired |
| USD341411S | Valve | General | 0 | Expired |
| US5172726A | Pressure regulator | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.