Inventor · disambiguated record
Sean M. Mackinnon
Also filed as: MACKINNON SEAN · MACKINNON SEAN M · MACKINNON SEAN MICHAEL
36 granted patents·13 pending applications·265 citations·filing 2002–2025
97Inventor score
Files withGM GLOBAL TECH OPERATIONS INC22LOOP ENERGY INC8BALLARD POWER SYSTEMS4MACKINNON SEAN M3BDF IP HOLDINGS LTD2
Top patents by PatentIndex Score
49 records- 0197US7897693B2Proton conductive polymer electrolytes and fuel cellsGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Mar 1, 2011·30 cites·12 claims
- 0296US7897692B2Sulfonated perfluorocyclobutane block copolymers and proton conductive polymer membranesGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Mar 1, 2011·26 cites·20 claims
- 0396US7897691B2Proton exchange membranes for fuel cell applicationsGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Mar 1, 2011·28 cites·12 claims
- 0495US8053530B2Polyelectrolyte membranes made of poly(perfluorocyclobutanes) with pendant perfluorosulfonic acid groups and blends with poly(vinylidene fluoride)GM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Nov 8, 2011·23 cites·22 claims
- 0594US8048963B2Ion exchange membrane having lamellar morphology and process of making the sameGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Nov 1, 2011·23 cites·21 claims
- 0694US7888433B2Sulfonated-polyperfluoro-cyclobutane-polyphenylene polymers for PEM fuel cell applicationsGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Feb 15, 2011·26 cites·15 claims
- 0792US9644277B2Reactant flow channels for electrolyzer applicationsPOWERDISC DEV CORP LTD·Filed 2015·Granted May 9, 2017·9 cites·21 claims
- 0891US6828386B2Process for preparing graft copolymers and membranes formed therefromBALLARD POWER SYSTEMS·Filed 2002·Granted Dec 7, 2004·47 cites·45 claims
- 0984US7977392B2Water insoluble additive for improving conductivity of an ion exchange membraneDAIMLER AG·Filed 2006·Granted Jul 12, 2011·11 cites·13 claims
- 1078US8058352B2Perfluorocyclobutane based water vapor transfer membranesMACKINNON SEAN M·Filed 2009·Granted Nov 15, 2011·4 cites·22 claims
- 1176US7972732B2Perfluorocyclobutane based water vapor transfer membranes with side chain perfluorosulfonic acid moietiesGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Jul 5, 2011·6 cites·20 claims
- 1275US2025163587A1Reactant Flow Channels For Electrolyzer ApplicationsLOOP ENERGY INC·Filed 2025·Application pending·0 cites
- 1374US8030405B2Blended PEM's with elastomers for improved mechanical durabilityGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Oct 4, 2011·1 cites·19 claims
- 1474US8008404B2Composite membraneGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Aug 30, 2011·2 cites·11 claims
- 1574US7985805B2Polyelectrolyte membranes comprised of blends of PFSA and sulfonated PFCB polymersGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Jul 26, 2011·2 cites·18 claims
- 1673US9083049B2Additives for fuel cell layersFULLER TIMOTHY J·Filed 2006·Granted Jul 14, 2015·2 cites·25 claims
- 1771US10062913B2Fuel cell components, stacks and modular fuel cell systemsPOWERDISC DEV CORPORATION LTD·Filed 2015·Granted Aug 28, 2018·1 cites·22 claims
- 1870US8409765B2Co(II)tetramethoxyphenylporphyrin additive to PFSA PEMS for improved fuel cell durabilitySCHOENEWEISS MICHAEL R·Filed 2009·Granted Apr 2, 2013·2 cites·7 claims
- 1970US2020328432A1Fuel Cell Components, Stacks and Modular Fuel Cell SystemsLOOP ENERGY INC·Filed 2020·Application pending·0 cites
- 2069US12227855B2Reactant flow channels for electrolyzer applicationsLOOP ENERGY INC·Filed 2021·Granted Feb 18, 2025·0 cites·20 claims
- 2168US10734661B2Fuel cell components, stacks and modular fuel cell systemsLOOP ENERGY INC·Filed 2018·Granted Aug 4, 2020·0 cites·20 claims
- 2267US11901591B2Fuel cell flow field design for thermal managementLOOP ENERGY INC·Filed 2021·Granted Feb 13, 2024·0 cites·20 claims
- 2367US7537857B2Reduced degradation of ion-exchange membranes in electrochemical fuel cellsBDF IP HOLDINGS LTD·Filed 2003·Granted May 26, 2009·12 cites·21 claims
- 2464US9325026B2Co(II)tetramethoxyphenylporphyrin additive to PFSA PEMs for improved fuel cell durabilityGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Apr 26, 2016·0 cites·4 claims
- 2563US2023387443A1Fuel Cell Assemblies with Improved Contact Pressure DistributionLOOP ENERGY INC·Filed 2023·Application pending·0 cites
- 2662US10930942B2Fuel cell flow field design for thermal managementLOOP ENERGY INC·Filed 2018·Granted Feb 23, 2021·0 cites·15 claims
- 2761US8003732B2Gradient reinforced proton exchange membraneGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Aug 23, 2011·0 cites·20 claims
- 2861US7976730B2Blends of low equivalent molecular weight PFSA ionomers with Kynar 2751GM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Jul 12, 2011·0 cites·16 claims
- 2960US11060195B2Reactant flow channels for electrolyzer applicationsLOOP ENERGY INC·Filed 2017·Granted Jul 13, 2021·0 cites·20 claims
- 3060US8852823B2Sodium stannate additive to improve the durability of PEMS for H2/air fuel cellsFULLER TIMOTHY J·Filed 2009·Granted Oct 7, 2014·0 cites·7 claims
- 3158US2011045381A1Hydrocarbon PEM Membranes with Perfluorosulfonic Acid Groups for Automotive Fuel CellsGM GLOBAL TECH OPERATIONS INC·Filed 2009·Application pending·0 cites
- 3257US8354201B2Fuel cell with spatially non-homogeneous ionic membraneGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Jan 15, 2013·0 cites·17 claims
- 3357US8252712B2Polymer dispersant addition to fuel cell electrode inks for improved manufacturabilityKOESTNER ROLAND J·Filed 2009·Granted Aug 28, 2012·0 cites·15 claims
- 3456US7601759B2Water insoluble additive for improving conductivity of an ion exchange membraneBDF IP HOLDINGS LTD·Filed 2004·Granted Oct 13, 2009·2 cites·12 claims
- 3556US7300984B2Process for preparing graft copolymers and membranes formed therefromBALLARD POWER SYSTEMS·Filed 2004·Granted Nov 27, 2007·4 cites·20 claims
- 3656US2011159404A1Polyolefin Support to Prevent Dielectric Breakdown in PEMSGM GLOBAL TECH OPERATIONS INC·Filed 2009·Application pending·0 cites
- 3756US2011159405A1Hydrophilic Polyelectrolyte Membranes Containing Poly(Vinyl Acetate) and Poly(Vinyl Alcohol)GM GLOBAL TECH OPERATIONS INC·Filed 2009·Application pending·0 cites
- 3855US7824821B2Fuel cell metallic separatorDAIMLER AG·Filed 2004·Granted Nov 2, 2010·4 cites·15 claims
- 3951US2011053009A1Customized water vapor transfer membrane layered structureGM GLOBAL TECH OPERATIONS INC·Filed 2009·Application pending·0 cites
- 4051US2011053008A1Water vapor transfer membrane and paper integrated assemblyGM GLOBAL TECH OPERATIONS INC·Filed 2009·Application pending·0 cites
- 4149US8999595B2Fuel cells having improved durabilityMACKINNON SEAN M·Filed 2010·Granted Apr 7, 2015·0 cites·10 claims
- 4248US8044146B1Combination of main-chain and side-chain sulfonation of PFCB-6F high-temperature fuel cell membranesGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Oct 25, 2011·0 cites·24 claims
- 4347US9306232B2In situ fuel cell contamination sampling deviceO'LEARY KELLY·Filed 2008·Granted Apr 5, 2016·0 cites·20 claims
- 4444US2011165497A1Method for Mitigating Fuel Cell Chemical DegradationGM GLOBAL TECH OPERATIONS INC·Filed 2010·Application pending·0 cites
- 4540US2006128557A1Manufacturing method for electrochemical fuel cellsMACKINNON SEAN M·Filed 2004·Application pending·0 cites
- 4639US7989512B1Polyelectrolyte membranes derived from soluble perfluorocyclobutane polymers with sulfonyl chloride groupsGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Aug 2, 2011·0 cites·20 claims
- 4738US2012141912A1Fuel cell stack comprising an impermeable coatingO'LEARY KELLY ANN·Filed 2010·Application pending·0 cites
- 4838US2005089746A1Prevention of membrane contamination in electrochemical fuel cellsBALLARD POWER SYSTEMS·Filed 2003·Application pending·0 cites
- 4936US2005136314A1Ion-exchange membrane for an electrochemical fuel cellBALLARD POWER SYSTEMS·Filed 2003·Application pending·0 cites
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