Inventor · disambiguated record
Philip A. Lefrancois
Also filed as: LEFRANCOIS PHILIP A
3 granted patents·50 citations·filing 1980–1983
72Inventor score
Top patents by PatentIndex Score
3 records- 0175US4407783AProducing silane from silicon tetrafluorideALLIED CORP·Filed 1982·Granted Oct 4, 1983·23 cites·10 claims
- 0273US4374111AProduction of silaneALLIED CORP·Filed 1980·Granted Feb 15, 1983·22 cites·13 claims
- 0334US4793936AMethod of recovering alkali metal fluorides from organic slurryALLIED SIGNAL INC·Filed 1983·Granted Dec 27, 1988·5 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →