Inventor · disambiguated record
Pinkhas A. Rapaport
Also filed as: RAPAPORT PINKHAS A
22 granted patents·4 pending applications·129 citations·filing 2002–2017
94Inventor score
Files withGM GLOBAL TECH OPERATIONS INC7GEN MOTORS CORP5GM GLOBAL TECH OPERATIONS LLC5RAPAPORT PINKHAS A3CHAPMAN IVAN D1
Top patents by PatentIndex Score
26 records- 0192US7718298B2Bifurcation of flow channels in bipolar plate flowfieldsGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted May 18, 2010·15 cites·14 claims
- 0291US8986899B2Systems and methods for enhancing fuel cell vehicle startupGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Mar 24, 2015·8 cites·9 claims
- 0388US6794068B2Fuel cell stack design and method of operationGEN MOTORS CORP·Filed 2002·Granted Sep 21, 2004·44 cites·22 claims
- 0484US10439239B2Shutdown method of fuel cell stack and fuel cell system thereforGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Oct 8, 2019·2 cites·20 claims
- 0579US9099703B2Fast MEA break-in and voltage recoveryRAPAPORT PINKHAS A·Filed 2012·Granted Aug 4, 2015·4 cites·20 claims
- 0679US8778551B2Fluid flow pulsing for increased stability in PEM fuel cellCHAPMAN IVAN DARYL·Filed 2008·Granted Jul 15, 2014·5 cites·19 claims
- 0778US7862936B2Water removal channel for PEM fuel cell stack headersGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jan 4, 2011·3 cites·19 claims
- 0877US6773841B2Fuel cell having insulated coolant manifoldGEN MOTORS CORP·Filed 2002·Granted Aug 10, 2004·15 cites·5 claims
- 0974US9853307B2Fuel cell stack with improved end cell performance provided by higher modulus of elasticityGM GLOBAL TECH OPERATIONS LLC·Filed 2013·Granted Dec 26, 2017·1 cites·8 claims
- 1074US7618734B2Branched fluid channels for improved fluid flow through fuel cellGEN MOTORS CORP·Filed 2004·Granted Nov 17, 2009·14 cites·20 claims
- 1173US8192885B2Shutdown strategy for enhanced water managementRAPAPORT PINKHAS A·Filed 2009·Granted Jun 5, 2012·2 cites·18 claims
- 1271US7081316B2Bipolar plate assembly having transverse legsGEN MOTORS CORP·Filed 2003·Granted Jul 25, 2006·10 cites·35 claims
- 1370US8574776B2Fuel cell system water management strategy for freeze capabilityCLINGERMAN BRUCE J·Filed 2006·Granted Nov 5, 2013·2 cites·14 claims
- 1464US9831511B2Fuel cell stack with improved end cell performance through a diffusion media having lower compressibilityGM GLOBAL TECH OPERATIONS LLC·Filed 2013·Granted Nov 28, 2017·0 cites·9 claims
- 1564US8524408B2Stack operation method aimed at cell reversal preventionLAI YEH-HUNG·Filed 2009·Granted Sep 3, 2013·1 cites·17 claims
- 1658US8053133B2Bipolar plate hydrophilic treatment for stable fuel cell stack operation at low powerGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Nov 8, 2011·0 cites·22 claims
- 1758US2008299418A1Fuel Cell Stack with Improved End Cell PerformanceGM GLOBAL TECH OPERATIONS INC·Filed 2007·Application pending·0 cites
- 1857US7662495B2Passive restriction pathways in fuel cell water drainageGM GLOBAL TECHNOLOGIES OPERATI·Filed 2004·Granted Feb 16, 2010·3 cites·23 claims
- 1953US2016049668A1Fuel cell with improved reactant distributionGM GLOBAL TECH OPERATIONS INC·Filed 2014·Application pending·0 cites
- 2048US2004151974A1PEM fuel cell with flow-field having a branched midsectionFiled 2003·Application pending·0 cites
- 2147US10784527B2System and method for MEA conditioning in a fuel cellGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Sep 22, 2020·0 cites·20 claims
- 2247US8415076B2Gas diffusion layer preconditioning for improved performance and operational stability of PEM fuel cellsRAPAPORT PINKHAS A·Filed 2005·Granted Apr 9, 2013·0 cites·12 claims
- 2347US2005260463A1Fluid flow pulsing for increased stability in PEM fuel cellCHAPMAN IVAN D·Filed 2004·Application pending·0 cites
- 2445US7947400B2Method of operating a fuel cell stack by monitoring membrane hydrationGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted May 24, 2011·0 cites·8 claims
- 2544US10218018B2Fuel cell stack health monitoring using groups of fuel cellsGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Feb 26, 2019·0 cites·20 claims
- 2643US7494735B2Fuel cell stack design and method of operationGEN MOTORS CORP·Filed 2004·Granted Feb 24, 2009·0 cites·9 claims
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