Inventor · disambiguated record
Jean-Paul Lefevre
Also filed as: LEFEVRE JEAN-PAUL · SOULA GERARD
2 granted patents·39 citations·filing 1978–1986
63Inventor score
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2 records- 0173US4199462ACompositions based on alkenyl succinimides, a method of preparing them, and lubricant compositions containing themOROGIL·Filed 1978·Granted Apr 22, 1980·19 cites·9 claims
- 0239US4847905AMethod of encoding speech signals using a multipulse excitation signal having amplitude-corrected pulsesCIT ALCATEL·Filed 1986·Granted Jul 11, 1989·20 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →