Ralph; Thomas Robertson
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ralph; Thomas Robertson.The latest application filed is for "membrane and process".
- Ralph; Thomas Robertson - Swindon GB
- RALPH; THOMAS ROBERTSON - CHIPPENHAM GB
- Ralph; Thomas Robertson - Wiltshire GB
- Ralph; Thomas Robertson - Reading GB
- Ralph; Thomas Robertson - Readiing GB
| Patent | Date |
|---|---|
| Process Grant 11,239,485 - Coleman , et al. February 1, 2 | 2022-02-01 |
| Process for the recovery of ionomer Grant 10,964,967 - Coleman , et al. March 30, 2 | 2021-03-30 |
| Membrane And Process App 20200303753 - BARNWELL; David Edward ; et al. | 2020-09-24 |
| Process App 20200203751 - Coleman; Robert Jeffrey ; et al. | 2020-06-25 |
| Ternary Platinum Alloy Catalyst App 20180166695 - BALL; SARAH ; et al. | 2018-06-14 |
| Ternary platinum alloy catalyst Grant 9,960,430 - Ball , et al. May 1, 2 | 2018-05-01 |
| Process App 20180108932 - COLEMAN; Robert Jeffrey ; et al. | 2018-04-19 |
| Ternary platinum alloy catalyst Grant 9,923,210 - Ball , et al. March 20, 2 | 2018-03-20 |
| Membrane structure Grant 9,692,071 - Barnwell , et al. June 27, 2 | 2017-06-27 |
| Ternary Platinum Alloy Catalyst App 20140205928 - BALL; Sarah ; et al. | 2014-07-24 |
| Membrane Structure App 20130224623 - Barnwell; David Edward ; et al. | 2013-08-29 |
| Membrane electrode assembly Grant 8,399,145 - Barnwell , et al. March 19, 2 | 2013-03-19 |
| Ternary Platinum Alloy Catalyst App 20120046161 - Ball; Sarah ; et al. | 2012-02-23 |
| Ion-conducting Membrane Structures App 20110091790 - Barnwell; David Edward ; et al. | 2011-04-21 |
| Membrane Electrode Assembly App 20100209811 - Barnwell; David Edward ; et al. | 2010-08-19 |
| Water-retaining anode structure for a fuel cell Grant 7,405,021 - Gascoyne , et al. July 29, 2 | 2008-07-29 |
| Substrate Grant 7,396,610 - Barnett , et al. July 8, 2 | 2008-07-08 |
| Composite membrane Grant 7,128,993 - Barnwell , et al. October 31, 2 | 2006-10-31 |
| Gas diffusion substrate Grant 7,049,025 - Cooper , et al. May 23, 2 | 2006-05-23 |
| Gas diffusion substrate Grant 6,949,308 - Gascoyne , et al. September 27, 2 | 2005-09-27 |
| Electrocatalyst ink App 20050151121 - Buche, Silvain ; et al. | 2005-07-14 |
| Substrate App 20040266299 - Fongalland, Dharshini Chryshatha ; et al. | 2004-12-30 |
| Substrate App 20040214071 - Barnett, Christopher James ; et al. | 2004-10-28 |
| Process for preparing a solid polymer electrolyte membrane App 20040209965 - Gascoyne, John Malcolm ; et al. | 2004-10-21 |
| Substrate binder App 20040208993 - Fongalland, Dharshini Chryshantha ; et al. | 2004-10-21 |
| Electrochemical structure App 20040076871 - Gascoyne, John Malcolm ; et al. | 2004-04-22 |
| Gas diffusion substrate App 20040058123 - Cooper, Susan Joy ; et al. | 2004-03-25 |
| Material for electrode manufacture App 20040028991 - Gascoyne, John Malcolm ; et al. | 2004-02-12 |
| Composite membrane App 20040009385 - Barnwell, David Edward ; et al. | 2004-01-15 |
| Non-woven fiber webs Grant 6,677,073 - Brown , et al. January 13, 2 | 2004-01-13 |
| Gas diffusion substrate App 20030134179 - Gascoyne, John Malcolm ; et al. | 2003-07-17 |
| Composite membranes Grant 6,042,958 - Denton , et al. March 28, 2 | 2000-03-28 |
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