Philippe Lefrancois
4Patents
2h-index
8Co-inventors
41Inventor score
Filing activity: Feb 7, 1978 → May 8, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5270605A | Three-phase alternator for a motor vehicle | Electricity | 32 | Expired |
| US4181541A | Thermochemical treatment system and process | Chemistry; Metallurgy | 16 | Expired |
| US7554232B2 | Protective cover which is intended to be mounted on the rear bearing of a rotating electrical machine, alternator and alternator-starter comprising one such cover | Electricity | 2 | Expired |
| US12017932B2 | Vortex grit removal apparatus with eddy generator | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.