AK

Amy KOLPIN

JL Johnson Matthey Public Limited: 2 patents #296 of 922Top 35%
Overall (All Time): #1,721,846 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12343707 Catalyst article having high local rhodium concentration Wolfgang Strehlau, Dongxia Liu, Andrew ARMITAGE, Michael Anthony Howard 2025-07-01
11383224 Ceria-containing mixed oxides for oxygen storage Janet Mary Fisher, David Thompsett 2022-07-12