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Jonathan David Brereton Sharman

JL Johnson Matthey Fuel Cells Limited: 10 patents #1 of 54Top 2%
JL Johnson Matthey Hydrogen Technologies Limited: 4 patents #1 of 15Top 7%
TL Technical Fibre Products Limited: 3 patents #2 of 19Top 15%
JL Johnson Matthey Public Limited: 2 patents #296 of 922Top 35%
IS Imerys Graphite & Carbon Switzerland, Sa: 1 patents #27 of 44Top 65%
Overall (All Time): #245,140 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12308445 Methods of preparing catalyst materials Arman Bonakdarpour, Lius DANIEL, Baizeng Fang, David P. Wilkinson 2025-05-20
12249744 Catalysed, ion-conducting membrane Dash Fongalland 2025-03-11
11811073 Catalyst Alejandro MARTINEZ BONASTRE, Geoffrey SPIKES 2023-11-07
11705568 Catalysed membrane Dash Fongalland 2023-07-18
11139482 Catalyst Alejandro MARTINEZ BONASTRE, Geoffrey SPIKES 2021-10-05
10811716 Ion-conducting membrane Jonathan Charles Frost, Nadia Michele Permogorov 2020-10-20
10424795 Gas diffusion substrate James Cash, Michael Jeschke, Victoria Jane Wright 2019-09-24
9876234 Catalyst layer assembly 2018-01-23
9859572 Gas diffusion substrate Rosemary Fisher, Ian Roy Harkness, Michael Jeschke 2018-01-02
9722255 Catalyst layer assembly 2017-08-01
9577269 Thin film catalytic material for use in fuel Graham Alan Hards, Ian Roy Harkness, Michael Ian Petch, Edward Anthony Wright, Alexander Martin Willcocks 2017-02-21
9548500 Carbon supported catalyst Sarah Caroline Ball, Graham Alan Hards, Marlene Rodlert, Michael Spahr 2017-01-17
8685574 Microporous Layer Adam John Hodgkinson 2014-04-01
8551668 Sealing of a membrane electrode assembly Silvain Buche, Adam John Hodgkinson, Catherine Helen de Rouffignac 2013-10-08
8367266 Catalyst layer Ian Roy Harkness, Edward Anthony Wright 2013-02-05
8318373 Fuel cell assembly Hanna Katariina Rajantie, David Thompsett, David Emmerson Brown, Stephen Robert Tennison, Beverley Sowerby +1 more 2012-11-27
8309268 Sealing of a membrane electrode assembly Silvain Buche, Adam John Hodgkinson, Catherine Helen de Rouffignac 2012-11-13
8133306 Gas diffusion substrate George Thomas Quayle, Julia Margaret Rowe, Julian Andrew Siodlak, Nigel Julian Walker, Andrew James Fletcher 2012-03-13