AC

Andrew Francis Chiffey

JL Johnson Matthey Public Limited: 61 patents #4 of 922Top 1%
JP Johnson Matthey Plc: 1 patents #103 of 272Top 40%
📍 Royston, GB: #1 of 325 inventorsTop 1%
Overall (All Time): #33,462 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 1–25 of 65 patents

Patent #TitleCo-InventorsDate
12343714 Composite, zoned oxidation catalyst for a compression ignition internal combustion engine Kieran COLE, Oliver Cooper, Christopher Daly, Lee Gilbert, Robert Hanley +4 more 2025-07-01
12318760 Composite, zone-coated, dual-use ammonia (AMOX) and nitric oxide oxidation catalyst Kieran COLE, Oliver Cooper, Christopher Daly, Jonas Edvardsson, Lee Gilbert +10 more 2025-06-03
12296319 Composite, zoned oxidation catalys for a compression ignition internal combustion engine Kieran COLE, Oliver Cooper, Christopher Daly, Lee Gilbert, Robert Hanley +4 more 2025-05-13
12129778 System comprising vehicular compression ignition engine and an emissions control device comprising an electrically heatable element David Bergeal, Daniel Hatcher, Francois Moreau, Paul Richard Phillips 2024-10-29
11845064 Composite, zoned oxidation catalyst for a compression ignition internal combustion engine Kieran COLE, Oliver Cooper, Christopher Daly, Lee Gilbert, Robert Hanley +4 more 2023-12-19
11808190 System comprising vehicular compression ignition engine and an emissions control device comprising an electrically heatable element David Bergeal, Daniel Hatcher, Francois Moreau, Paul Richard Phillips 2023-11-07
11794169 Oxidation catalyst for a compression ignition engine Neil Robert Collins, John Benjamin Goodwin, Francois Moreau, Paul Richard Phillips 2023-10-24
11541383 Particulate filters Peter BELLHAM, Lucy CLOWES, Thomas HOTCHKISS, David MARVELL, John Turner +1 more 2023-01-03
11484836 Exhaust system comprising NOx storage catalyst and CSF Gavin Michael Brown 2022-11-01
11359530 Exhaust system comprising a passive NOx adsorber David Bergeal, Gavin Michael Brown, Francois Moreau, Matthew O'Brien 2022-06-14
11338245 Diesel oxidation catalyst and exhaust system John Benjamin Goodwin, James Leeland, Francois Moreau 2022-05-24
11207667 Particulate filters Peter BELLHAM, Lucy CLOWES, Thomas HOTCHKISS, David MARVELL, John Turner +1 more 2021-12-28
11167246 Diesel oxidation catalyst and exhaust system John Benjamin Goodwin, James Leeland, Francois Moreau 2021-11-09
11103855 Catalyst with stable nitric oxide (NO) oxidation performance Daniel Hatcher, Francois Moreau, Paul Richard Phillips, Freyja WOODS 2021-08-31
11103858 Passive NOx adsorber Jack Corps, Laura Mitchell-Downie, Francois Moreau, Matthew O'Brien 2021-08-31
10975745 Passive NOx adsorber Jack Corps, Laura Mitchell-Downie, Francois Moreau, Matthew O'Brien 2021-04-13
10821401 Diesel oxidation catalyst and exhaust system John Benjamin Goodwin, James Leeland, Francois Moreau 2020-11-03
10773251 Oxidation catalyst for internal combustion engine exhaust gas treatment Philip Gerald Blakeman, Gavin Michael Brown, Sougato Chatterjee, Jane Gast, Paul Richard Phillips +5 more 2020-09-15
10688475 Catalysed substrate monolith Philip Gerald Blakeman, Gavin Michael Brown, Sougato Chatterjee, Jane Gast, Paul Richard Phillips +3 more 2020-06-23
10625208 Oxidation catalyst for treating the exhaust gas of a compression ignition engine David Bergeal, John Benjamin Goodwin, Daniel Hatcher, Francois Moreau, Agnes Raj +3 more 2020-04-21
10569257 Oxidation catalyst for a compression ignition engine Neil Robert Collins, John Benjamin Goodwin, Francois Moreau, Paul Richard Phillips 2020-02-25
10537879 Catalyst and method of preparation David Bergeal, Peter Johnston, Francois Moreau, Paul Richard Phillips 2020-01-21
10376867 Oxidation catalyst for internal combustion engine exhaust gas treatment Philip Gerald Blakeman, Gavin Michael Brown, Sougato Chatterjee, Jane Gast, Paul Richard Phillips +5 more 2019-08-13
10357743 Oxidation catalyst for a diesel engine exhaust Oliver Cooper, Christopher Daly, Mark Robert Feaviour, Steven Merrick, Francois Moreau +2 more 2019-07-23
10286359 Diesel oxidation catalyst and exhaust system John Benjamin Goodwin, James Leeland, Francois Moreau 2019-05-14