Inventor · disambiguated record
David Thompsett
Also filed as: THOMPSETT DAVID
32 granted patents·17 pending applications·399 citations·filing 1992–2023
96Inventor score
Files withJOHNSON MATTHEY PLC30JOHNSON MATTHEY FUEL CELLS LTD4CASCI JOHN L3FISHER JANET MARY3BALL SARAH1
Top patents by PatentIndex Score
49 records- 0189US11192793B2MethodJOHNSON MATTHEY PLC·Filed 2019·Granted Dec 7, 2021·5 cites·28 claims
- 0289US8173324B2CatalystFISHER JANET MARY·Filed 2008·Granted May 8, 2012·11 cites·14 claims
- 0389US5716437AMaterials for use in electrode manufactureJOHNSON MATTHEY PLC·Filed 1996·Granted Feb 10, 1998·59 cites·17 claims
- 0487US5939220ACatalystJOHNSON MATTHEY PLC·Filed 1997·Granted Aug 17, 1999·93 cites·34 claims
- 0586US9555371B2Selective catalytic reduction processes using doped ceriasJOHNSON MATTHEY PLC·Filed 2014·Granted Jan 31, 2017·6 cites·21 claims
- 0684US9254481B2Low phosphorus chabazitesCASCI JOHN L·Filed 2012·Granted Feb 9, 2016·3 cites·18 claims
- 0782US5795669AElectrodeJOHNSON MATTHEY PLC·Filed 1996·Granted Aug 18, 1998·73 cites·14 claims
- 0879US7396516B2Manganese containing oxygen storage component comprising three-way catalyst compositionJOHNSON MATTHEY PLC·Filed 2001·Granted Jul 8, 2008·20 cites·20 claims
- 0978US8986637B2Bimetallic catalystJOHNSON MATTHEY PLC·Filed 2013·Granted Mar 24, 2015·2 cites·14 claims
- 1078US8071503B2CatalystFISHER JANET MARY·Filed 2007·Granted Dec 6, 2011·3 cites·16 claims
- 1176US5316990ACatalyst materialJOHNSON MATTHEY PLC·Filed 1992·Granted May 31, 1994·52 cites·13 claims
- 1275US9878316B2Low phosphorus chabazitesCASCI JOHN L·Filed 2016·Granted Jan 30, 2018·1 cites·10 claims
- 1375US7901835B2Platinum alloy catalystJOHNSON MATTHEY PLC·Filed 2005·Granted Mar 8, 2011·4 cites·33 claims
- 1474US10357743B2Oxidation catalyst for a diesel engine exhaustJOHNSON MATTHEY PLC·Filed 2016·Granted Jul 23, 2019·1 cites·26 claims
- 1573US2023191379A1Emissions control deviceJOHNSON MATTHEY PLC·Filed 2023·Application pending·0 cites
- 1672US6680036B1Three-way catalystJOHNSON MATTHEY PLC·Filed 1999·Granted Jan 20, 2004·49 cites·17 claims
- 1771US2018166695A1Ternary platinum alloy catalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2018·Application pending·0 cites
- 1870US9923210B2Ternary platinum alloy catalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2014·Granted Mar 20, 2018·0 cites·8 claims
- 1970US9397348B2CatalystTHEOBALD BRIAN RONALD CHARLES·Filed 2011·Granted Jul 19, 2016·2 cites·11 claims
- 2066US10258973B2Low phosphorus chabazitesCASCI JOHN L·Filed 2018·Granted Apr 16, 2019·0 cites·20 claims
- 2165US7851095B2Anode structureJOHNSON MATTHEY PLC·Filed 2005·Granted Dec 14, 2010·1 cites·14 claims
- 2265US2019221857A1Catalyst LayerJOHNSON MATTHEY FUEL CELLS LTD·Filed 2019·Application pending·0 cites
- 2364US7338732B1Gas diffusion substrate and electrodeJOHNSON MATTHEY PLC·Filed 2000·Granted Mar 4, 2008·6 cites·14 claims
- 2463US2021296656A1Catalyst Layer For Use In A Fuel CellJOHNSON MATTHEY FUEL CELLS LTD·Filed 2021·Application pending·0 cites
- 2563US2019299159A1Oxidation catalyst for a diesel engine exhaustJOHNSON MATTHEY PLC·Filed 2019·Application pending·0 cites
- 2661US11383224B2Ceria-containing mixed oxides for oxygen storageJOHNSON MATTHEY PLC·Filed 2020·Granted Jul 12, 2022·0 cites·15 claims
- 2759US10124325B2Cerium-modified manganese octahedral molecular sieves as catalysts for selective catalytic reductionJOHNSON MATTHEY PLC·Filed 2014·Granted Nov 13, 2018·0 cites·18 claims
- 2859US7678162B2Gas diffusion substrate and electrodeJOHNSON MATTHEY PLC·Filed 2008·Granted Mar 16, 2010·0 cites·11 claims
- 2959US7176157B2Anode structureJOHNSON MATTHEY PLC·Filed 2001·Granted Feb 13, 2007·4 cites·17 claims
- 3058US7156887B1Methods, apparatus, and systems for producing hydrogen from a fuelGEN MOTORS CORP·Filed 2002·Granted Jan 2, 2007·4 cites·32 claims
- 3156US2023241584A1Doped ceria-zirconia having increased stability to disorderingJOHNSON MATTHEY PLC·Filed 2023·Application pending·0 cites
- 3255US11618014B2Method of coating a substrate with a particle stabilized foamJOHNSON MATTHEY PLC·Filed 2017·Granted Apr 4, 2023·0 cites·14 claims
- 3353US9960430B2Ternary platinum alloy catalystBALL SARAH·Filed 2010·Granted May 1, 2018·0 cites·11 claims
- 3453US2007037042A1Anode catalyst compositions for a voltage reversal tolerant fuel cellYE SIYU·Filed 2006·Application pending·0 cites
- 3551US11406939B2Passive NOx adsorberJOHNSON MATTHEY PLC·Filed 2019·Granted Aug 9, 2022·0 cites·19 claims
- 3650US10297836B2Catalyst layerTHOMPSETT DAVID·Filed 2011·Granted May 21, 2019·0 cites·6 claims
- 3748US2023191386A1Compressed natural gas combustion and exhaust systemJOHNSON MATTHEY PLC·Filed 2022·Application pending·0 cites
- 3847US2016288107A1Aluminosilicate or silicoaluminophosphate molecular sieve/ manganese octahedral molecular sieve as catalysts for treating exhaust gasJOHNSON MATTHEY PLC·Filed 2014·Application pending·0 cites
- 3947US2012214084A1Catalyst layerSHARMAN JONATHAN DAVID BRERETON·Filed 2010·Application pending·0 cites
- 4046US2020179908A1Promoter metal containing perovskite-type compound for gasoline exhaust gas applicationsJOHNSON MATTHEY PLC·Filed 2019·Application pending·0 cites
- 4145US7704916B2Compound having a pyrochlore-structure and its use as a catalyst carrier in water gas shift reactionJOHNSON MATTHEY PLC·Filed 2005·Granted Apr 27, 2010·0 cites·12 claims
- 4245US2010047658A1Ion-conducting membraneJOHNSON MATTHEY PLC·Filed 2007·Application pending·0 cites
- 4344US2018056239A1Oxidation catalyst for a diesel engine exhaustJOHNSON MATTHEY PLC·Filed 2017·Application pending·0 cites
- 4443US9126192B2Platinum group metal oxide solsFISHER JANET MARY·Filed 2005·Granted Sep 8, 2015·0 cites·13 claims
- 4543US2007292742A1Fuel Cell SystemBALL SARAH C·Filed 2005·Application pending·0 cites
- 4643US2004013935A1Anode catalyst compositions for a voltage reversal tolerant fuel cellFiled 2002·Application pending·0 cites
- 4742US2007060472A1Manganese ozone decomposition catalysts and process for its preparationJOHNSON MATTHEY PLC·Filed 2004·Application pending·0 cites
- 4841US2020024295A1Nanoparticles and preparation methodJOHNSON MATTHEY PLC·Filed 2019·Application pending·0 cites
- 4937US8318373B2Fuel cell assemblyRAJANTIE HANNA KATARIINA·Filed 2007·Granted Nov 27, 2012·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →