Assignee
JOHNSON MATTHEY FUEL CELLS LTD
GB·29 granted patents·13 pending applications·28 citations·filing 2008–2021
Top patents by PatentIndex Score
42 records- 0190US10964967B2Process for the recovery of ionomerJOHNSON MATTHEY FUEL CELLS LTD·Filed 2016·Granted Mar 30, 2021·9 cites·9 claims
- 0285US8367266B2Catalyst layerJOHNSON MATTHEY FUEL CELLS LTD·Filed 2008·Granted Feb 5, 2013·9 cites·14 claims
- 0383US10833334B2CatalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2017·Granted Nov 10, 2020·2 cites·15 claims
- 0481US11404701B2CatalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2020·Granted Aug 2, 2022·1 cites·27 claims
- 0579US10424795B2Gas diffusion substrateJOHNSON MATTHEY FUEL CELLS LTD·Filed 2015·Granted Sep 24, 2019·2 cites·13 claims
- 0671US2018166695A1Ternary platinum alloy catalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2018·Application pending·0 cites
- 0770US11264624B2ElectrocatalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2016·Granted Mar 1, 2022·1 cites·13 claims
- 0870US10615423B2CatalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2015·Granted Apr 7, 2020·1 cites·4 claims
- 0970US9923210B2Ternary platinum alloy catalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2014·Granted Mar 20, 2018·0 cites·8 claims
- 1069US11239485B2ProcessJOHNSON MATTHEY FUEL CELLS LTD·Filed 2020·Granted Feb 1, 2022·0 cites·8 claims
- 1169US9373850B2Process for preparing a catalytic materialJOHNSON MATTHEY FUEL CELLS LTD·Filed 2013·Granted Jun 21, 2016·2 cites·13 claims
- 1267US10074860B2Process of manufacturing a catalyst-coated membrane-seal assemblyJOHNSON MATTHEY FUEL CELLS LTD·Filed 2015·Granted Sep 11, 2018·1 cites·20 claims
- 1365US11158867B2Catalyst layerJOHNSON MATTHEY FUEL CELLS LTD·Filed 2014·Granted Oct 26, 2021·0 cites·17 claims
- 1465US2021143443A1Use Of Anode Catalyst LayerJOHNSON MATTHEY FUEL CELLS LTD·Filed 2021·Application pending·0 cites
- 1565US2019221857A1Catalyst LayerJOHNSON MATTHEY FUEL CELLS LTD·Filed 2019·Application pending·0 cites
- 1663US9876234B2Catalyst layer assemblyJOHNSON MATTHEY FUEL CELLS LTD·Filed 2017·Granted Jan 23, 2018·0 cites·14 claims
- 1763US2021296656A1Catalyst Layer For Use In A Fuel CellJOHNSON MATTHEY FUEL CELLS LTD·Filed 2021·Application pending·0 cites
- 1862US9947939B2Use of an anode catalyst layerJOHNSON MATTHEY FUEL CELLS LTD·Filed 2014·Granted Apr 17, 2018·0 cites·15 claims
- 1962US9947938B2Carbon monoxide-tolerant anode catalyst layer and methods of use thereof in proton exchange membrane fuel cellsJOHNSON MATTHEY FUEL CELLS LTD·Filed 2014·Granted Apr 17, 2018·0 cites·20 claims
- 2061US2022029172A1Oxygen reduction reaction catalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2021·Application pending·0 cites
- 2160US10938038B2Use of an anode catalyst layerJOHNSON MATTHEY FUEL CELLS LTD·Filed 2018·Granted Mar 2, 2021·0 cites·11 claims
- 2260US2017062836A1Gas diffusion substrateJOHNSON MATTHEY FUEL CELLS LTD·Filed 2016·Application pending·0 cites
- 2359US2017125821A1Anode catalyst layer for use in a proton exchange membrane fuel cellJOHNSON MATTHEY FUEL CELLS LTD·Filed 2017·Application pending·0 cites
- 2458US9548500B2Carbon supported catalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2012·Granted Jan 17, 2017·0 cites·32 claims
- 2557US8551668B2Sealing of a membrane electrode assemblyJOHNSON MATTHEY FUEL CELLS LTD·Filed 2012·Granted Oct 8, 2013·0 cites·15 claims
- 2657US2020303753A1Membrane and processJOHNSON MATTHEY FUEL CELLS LTD·Filed 2017·Application pending·0 cites
- 2757US2017098833A1Carbon supported catalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2016·Application pending·0 cites
- 2855US11139482B2CatalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2017·Granted Oct 5, 2021·0 cites·20 claims
- 2955US9887428B2Co-tolerant catalyst for PAFCJOHNSON MATTHEY FUEL CELLS LTD·Filed 2014·Granted Feb 6, 2018·0 cites·12 claims
- 3051US2022302486A1Membrane electrode assemblyJOHNSON MATTHEY FUEL CELLS LTD·Filed 2020·Application pending·0 cites
- 3150US2016104898A1CatalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2014·Application pending·0 cites
- 3249US10530002B2Ion-conducting membraneJOHNSON MATTHEY FUEL CELLS LTD·Filed 2012·Granted Jan 7, 2020·0 cites·20 claims
- 3349US10186720B2Membrane-seal assemblyJOHNSON MATTHEY FUEL CELLS LTD·Filed 2015·Granted Jan 22, 2019·0 cites·12 claims
- 3448US10811716B2Ion-conducting membraneJOHNSON MATTHEY FUEL CELLS LTD·Filed 2013·Granted Oct 20, 2020·0 cites·15 claims
- 3548US2021384540A1MembraneJOHNSON MATTHEY FUEL CELLS LTD·Filed 2020·Application pending·0 cites
- 3646US2018294485A1Oxygen reduction reaction catalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2016·Application pending·0 cites
- 3743US10256491B2Membrane electrode assemblyJOHNSON MATTHEY FUEL CELLS LTD·Filed 2015·Granted Apr 9, 2019·0 cites·9 claims
- 3842US10424800B2Process for making a reinforced membrane-seal assembly and membrane-seal assembly for fuel cellJOHNSON MATTHEY FUEL CELLS LTD·Filed 2016·Granted Sep 24, 2019·0 cites·15 claims
- 3942US10218022B2Process for the manufacturing of a reinforced membrane-seal assemblyJOHNSON MATTHEY FUEL CELLS LTD·Filed 2015·Granted Feb 26, 2019·0 cites·9 claims
- 4041US11398639B2System and method for the manufacture of membrane electrode assembliesJOHNSON MATTHEY FUEL CELLS LTD·Filed 2017·Granted Jul 26, 2022·0 cites·14 claims
- 4139US10333157B2Membrane-seal assemblyJOHNSON MATTHEY FUEL CELLS LTD·Filed 2015·Granted Jun 25, 2019·0 cites·24 claims
- 4238US10777833B2MembraneJOHNSON MATTHEY FUEL CELLS LTD·Filed 2015·Granted Sep 15, 2020·0 cites·15 claims
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