Inventor · disambiguated record
Philippe Lefrancois
Also filed as: LEFRANCOIS PHILIPPE · LEFRANÇOIS PHILIPPE
4 granted patents·83 citations·filing 1978–2019
75Inventor score
Top patents by PatentIndex Score
4 records- 0180US5270605AThree-phase alternator for a motor vehicleVALEO EQUIP ELECTR MOTEUR·Filed 1992·Granted Dec 14, 1993·60 cites·10 claims
- 0258US4181541AThermochemical treatment system and processVIDE & TRAITEMENT SA·Filed 1978·Granted Jan 1, 1980·16 cites·5 claims
- 0353US7554232B2Protective cover which is intended to be mounted on the rear bearing of a rotating electrical machine, alternator and alternator-starter comprising one such coverVALEO EQUIP ELECTR MOTEUR·Filed 2003·Granted Jun 30, 2009·7 cites·25 claims
- 0440US12017932B2Vortex grit removal apparatus with eddy generatorVEOLIA WATER SOLUTIONS & TECH·Filed 2019·Granted Jun 25, 2024·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →