Inventor · disambiguated record
Frederic Letrange
Also filed as: LETRANGE FREDERIC
8 granted patents·172 citations·filing 1992–2014
88Inventor score
Top patents by PatentIndex Score
8 records- 0180US5758721AHeat exchanger header plate, a method for making it, and a heat exchanger having such a header plateVALEO THERMIQUE MOTEUR SA·Filed 1996·Granted Jun 2, 1998·42 cites·8 claims
- 0280US5664625AHeader plates for heat exchangersVALEO THERMIQUE MOTEUR SA·Filed 1996·Granted Sep 9, 1997·43 cites·8 claims
- 0374US6651333B2Aluminum based collared header plate for a heat exchanger, especially for a motor vehicleVALEO THERMIQUE MOTEUR SA·Filed 2002·Granted Nov 25, 2003·17 cites·14 claims
- 0463US5704423AFlat tube for heat exchangerVALEO THERMIQUE MOTEUR SA·Filed 1996·Granted Jan 6, 1998·25 cites·20 claims
- 0559US5180005ADevice for mounting two pipe connections on two adjacent apertures of a heat exchanger casingVALEO THERMIQUE MOTEUR SA·Filed 1992·Granted Jan 19, 1993·22 cites·9 claims
- 0648US10144098B2Method for producing a corrugated foil bearing stiffener and obtained stiffenerLIEBHERR AEROSPACE TOULOUSE SAS·Filed 2014·Granted Dec 4, 2018·0 cites·14 claims
- 0747US5873409AHeader plate for a heat exchanger, especially for a motor vehicleVALEO THERMIQUE MOTEUR SA·Filed 1997·Granted Feb 23, 1999·14 cites·6 claims
- 0836US5180006ADevice for mounting two pipe connections on two adjacent apertures of a heat exchanger casingVALEO THERMIQUE MOTEUR SA·Filed 1992·Granted Jan 19, 1993·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →