MO

Matthew O'Brien

JL Johnson Matthey Public Limited: 2 patents #22 of 189Top 15%
📍 House Springs, MO: #1 of 8 inventorsTop 15%
🗺 Missouri: #332 of 2,707 inventorsTop 15%
Overall (2019): #142,675 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10357743 Oxidation catalyst for a diesel engine exhaust Andrew Francis Chiffey, Oliver Cooper, Christopher Daly, Mark Robert Feaviour, Steven Merrick +2 more 2019-07-23
10213775 Passive NOx adsorber Andrew Francis Chiffey, Jack Corps, Laura Mitchell-Downie, Francois Moreau 2019-02-26