AC

Andrew Francis Chiffey

JL Johnson Matthey Public Limited: 1 patents #19 of 92Top 25%
📍 Royston, GB: #1 of 63 inventorsTop 2%
Overall (2023): #52,394 of 537,848Top 10%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
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