Inventor · disambiguated record
Jonathan David Brereton Sharman
Also filed as: SHARMAN JONATHAN · SHARMAN JONATHAN DAVID BRERETON
19 granted patents·9 pending applications·32 citations·filing 2004–2023
90Inventor score
Files withJOHNSON MATTHEY FUEL CELLS LTD10JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LTD5SHARMAN JONATHAN DAVID BRERETON4JOHNSON MATTHEY PLC2BUCHE SILVAIN1
Top patents by PatentIndex Score
28 records- 0185US8367266B2Catalyst layerJOHNSON MATTHEY FUEL CELLS LTD·Filed 2008·Granted Feb 5, 2013·9 cites·14 claims
- 0284US11705568B2Catalysed membraneJOHNSON MATTHEY HYDROGEN TECHNOLOGIES LTD·Filed 2020·Granted Jul 18, 2023·2 cites·10 claims
- 0379US10424795B2Gas diffusion substrateJOHNSON MATTHEY FUEL CELLS LTD·Filed 2015·Granted Sep 24, 2019·2 cites·13 claims
- 0478US12249744B2Catalysed, ion-conducting membraneJOHNSON MATTHEY HYDROGEN TECHNOLOGIES LTD·Filed 2023·Granted Mar 11, 2025·0 cites·18 claims
- 0578US8133306B2Gas diffusion substrateQUAYLE GEORGE THOMAS·Filed 2005·Granted Mar 13, 2012·12 cites·34 claims
- 0678US2024030463A1CatalystJOHNSON MATTHEY HYDROGENT ECHNOLOGIES LTD·Filed 2023·Application pending·0 cites
- 0772US9859572B2Gas diffusion substrateTECHNICAL FIBRE PRODUCTS LTD·Filed 2012·Granted Jan 2, 2018·2 cites·15 claims
- 0867US9722255B2Catalyst layer assemblySHARMAN JONATHAN DAVID BRERETON·Filed 2010·Granted Aug 1, 2017·1 cites·18 claims
- 0966US11811073B2CatalystJOHNSON MATTHEY HYDROGEN TECHNOLOGIES LTD·Filed 2018·Granted Nov 7, 2023·0 cites·6 claims
- 1063US9876234B2Catalyst layer assemblyJOHNSON MATTHEY FUEL CELLS LTD·Filed 2017·Granted Jan 23, 2018·0 cites·14 claims
- 1163US2021296656A1Catalyst Layer For Use In A Fuel CellJOHNSON MATTHEY FUEL CELLS LTD·Filed 2021·Application pending·0 cites
- 1260US12308445B2Methods of preparing catalyst materialsJOHNSON MATTHEY HYDROGEN TECHNOLOGIES LTD·Filed 2021·Granted May 20, 2025·0 cites·7 claims
- 1359US2017125821A1Anode catalyst layer for use in a proton exchange membrane fuel cellJOHNSON MATTHEY FUEL CELLS LTD·Filed 2017·Application pending·0 cites
- 1458US9548500B2Carbon supported catalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2012·Granted Jan 17, 2017·0 cites·32 claims
- 1557US12440828B2Catalyst supportJOHNSON MATTHEY HYDROGEN TECHNOLOGIES LTD·Filed 2021·Granted Oct 14, 2025·0 cites·14 claims
- 1657US8551668B2Sealing of a membrane electrode assemblyJOHNSON MATTHEY FUEL CELLS LTD·Filed 2012·Granted Oct 8, 2013·0 cites·15 claims
- 1757US2017098833A1Carbon supported catalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2016·Application pending·0 cites
- 1855US11139482B2CatalystJOHNSON MATTHEY FUEL CELLS LTD·Filed 2017·Granted Oct 5, 2021·0 cites·20 claims
- 1952US8309268B2Sealing of a membrane electrode assemblyBUCHE SILVAIN·Filed 2004·Granted Nov 13, 2012·4 cites·18 claims
- 2050US2015228984A1Air-breathing cathode for metal-air batteriesJOHNSON MATTHEY PLC·Filed 2013·Application pending·0 cites
- 2150US2013330650A1Catalyst for fuel cellsSHARMAN JONATHAN DAVID BRERETON·Filed 2012·Application pending·0 cites
- 2248US10811716B2Ion-conducting membraneJOHNSON MATTHEY FUEL CELLS LTD·Filed 2013·Granted Oct 20, 2020·0 cites·15 claims
- 2347US2012214084A1Catalyst layerSHARMAN JONATHAN DAVID BRERETON·Filed 2010·Application pending·0 cites
- 2442US9577269B2Thin film catalytic material for use in fuelHARDS GRAHAM ALAN·Filed 2013·Granted Feb 21, 2017·0 cites·19 claims
- 2542US8685574B2Microporous LayerHODGKINSON ADAM JOHN·Filed 2007·Granted Apr 1, 2014·0 cites·8 claims
- 2641US2017218529A1Cathode materialJOHNSON MATTHEY PLC·Filed 2017·Application pending·0 cites
- 2740US2013052563A1MembraneSHARMAN JONATHAN DAVID BRERETON·Filed 2011·Application pending·0 cites
- 2837US8318373B2Fuel cell assemblyRAJANTIE HANNA KATARIINA·Filed 2007·Granted Nov 27, 2012·0 cites·26 claims
Join the waitlist — get patent alerts
Get an alert when Jonathan David Brereton Sharman files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →