Inventor · disambiguated record
Michel Prigent
Also filed as: PRIGENT MICHEL
16 granted patents·743 citations·filing 1980–1993
96Inventor score
Top patents by PatentIndex Score
16 records- 0198US4492769APollution control catalyst for internal combustion engine exhaust system/catalytic converter and process for its preparationPRO CATALYSE·Filed 1983·Granted Jan 8, 1985·149 cites·17 claims
- 0293US4492770ACatalyst and use thereof in treating internal combustion engine exhaust gasesPRO CATALYSE·Filed 1981·Granted Jan 8, 1985·62 cites·17 claims
- 0392US4581343AProcess for the preparation of a pollution control catalyst for internal combustion engine exhaust system/catalytic converterPRO CATALYSE·Filed 1984·Granted Apr 8, 1986·79 cites·13 claims
- 0491US4621071AComposite catalyst for treatment of vehicular exhaust gases and process for the preparation of the catalystPRO CATALYSE·Filed 1984·Granted Nov 4, 1986·58 cites·19 claims
- 0591US4426319ACatalyst for treatment of exhaust gases from internal combustion enginesPRO CATALYSE·Filed 1982·Granted Jan 17, 1984·53 cites·18 claims
- 0688US4931419ACatalyst for the conversion of vehicular exhaust gases and process for preparing the catalystPRO CATALYSE·Filed 1988·Granted Jun 5, 1990·73 cites·43 claims
- 0784US5413984AMethod for preparing multi-metal catalystsINST FRANCAIS DU PETROLE·Filed 1991·Granted May 9, 1995·56 cites·21 claims
- 0878US4985387ACatalyst supports/catalysts for the treatment of vehicular exhaust gasesPRO CATALYSE·Filed 1989·Granted Jan 15, 1991·38 cites·25 claims
- 0973US4457895ACatalytic muffler for purifying the exhaust gases of an internal combustion engineINST FRANCAIS DU PETROLE·Filed 1982·Granted Jul 3, 1984·36 cites·9 claims
- 1073US4378307APollution control catalyst for internal combustion engine exhaust system/catalytic converterPRO CATALYSE·Filed 1980·Granted Mar 29, 1983·27 cites·20 claims
- 1171US5051392AMultifunctional catalyst for treating exhaust fumes from internal combustion engines, containing uranium, at least one uranium promotor and at least one precious metal, and its preparationINST FRANCAIS DU PETROLE·Filed 1990·Granted Sep 24, 1991·29 cites·16 claims
- 1270US5053378AMulti-purpose catalysts for vehicular catalytic convertersPRO CATALYSE·Filed 1989·Granted Oct 1, 1991·20 cites·2 claims
- 1368US4680282APollution control catalyst for internal combustion engine exhaust gases and process for producing itPRO CATALYSE·Filed 1985·Granted Jul 14, 1987·28 cites·23 claims
- 1451US4363707AActivated nickel-containing electrode and its use particularly for water electrolysisINST FRANCAIS DU PETROLE·Filed 1980·Granted Dec 14, 1982·15 cites·9 claims
- 1541US5386696AExhaust manifold with catalytic wall for internal-combustion enginesINST FRANCAIS DU PETROLE·Filed 1993·Granted Feb 7, 1995·13 cites·10 claims
- 1639US5124304AMulti-purpose catalyst for vehicular catalytics convertersPRO CATALYSE·Filed 1991·Granted Jun 23, 1992·7 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →