Robert John Murphy
8Patents
6h-index
10Co-inventors
52Inventor score
Filing activity: Apr 29, 1993 → Oct 25, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5572416A | Isolated input current sense means for high power factor rectifier | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6646895B1 | Bias supply circuit and a switching power supply employing the same | Electricity | 9 | Expired |
| US6041678A | Twin mass flywheel | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5366054A | Friction clutch cover assemblies | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6408717B1 | Twin mass flywheels | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5518099A | Friction clutch driven plates | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6119548A | Rotational friction damper | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6209419A | Twin mass flywheel friction damping device | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.