TR

Thomas Robertson Ralph

JL Johnson Matthey Public Limited: 11 patents #37 of 922Top 5%
JL Johnson Matthey Fuel Cells Limited: 6 patents #4 of 54Top 8%
BS Ballard Power Systems: 1 patents #206 of 467Top 45%
TL Technical Fibre Products Limited: 1 patents #5 of 19Top 30%
📍 Chippenham, GB: #4 of 99 inventorsTop 5%
Overall (All Time): #271,184 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11239485 Process Robert Jeffrey Coleman, Sam Haig, Natalia V. Plechkova 2022-02-01
10964967 Process for the recovery of ionomer Robert Jeffrey Coleman, Sam Haig, Natalia V. Plechkova 2021-03-30
9960430 Ternary platinum alloy catalyst Sarah Caroline Ball, Brian Theobald, David Thompsett 2018-05-01
9923210 Ternary platinum alloy catalyst Sarah Caroline Ball, Brian Theobald, David Thompsett 2018-03-20
9692071 Membrane structure David Edward Barnwell, Peter Antony Trew, Robert Jeffrey Coleman 2017-06-27
8399145 Membrane electrode assembly David Edward Barnwell, Peter Anthony Trew 2013-03-19
7405021 Water-retaining anode structure for a fuel cell John Gascoyne, Graham Alan Hards 2008-07-29
7396610 Substrate Christopher James Barnett, John Gascoyne, Graham Alan Hards 2008-07-08
7128993 Composite membrane David Edward Barnwell, Silvain Buche, Lorenz Gubler 2006-10-31
7049025 Gas diffusion substrate Susan Joy Cooper, John Gascoyne, Karen Hogarth 2006-05-23
6949308 Gas diffusion substrate John Gascoyne, Graham Alan Hards, Karen Hogarth, Stephen J. Edwards, Nigel Julian Walker 2005-09-27
6677073 Non-woven fiber webs Karen Leanne Brown, Susan Joy Cooper, John Gascoyne 2004-01-13
6531240 Gas diffusion substrates Karen Leanne Brown, John Gascoyne 2003-03-11
6042958 Composite membranes Jan Denton, John Gascoyne, Graham Alan Hards 2000-03-28
5795669 Electrode David P. Wilkinson, Henry H. Voss, Keith B. Prater, Graham Alan Hards, David Thompsett 1998-08-18
5759944 Catalyst material Jeffrey S Buchanan, Robert J. Potter 1998-06-02
5501915 Porous electrode for electrode assemblies in a fuel cell Graham Alan Hards 1996-03-26