JK

John Kilmartin

JL Johnson Matthey Public Limited: 1 patents #27 of 109Top 25%
📍 Sonning Common, RI: #1 of 1 inventorsTop 100%
Overall (2025): #336,329 of 469,880Top 75%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12392277 Ammonia-burning combustion engine Kevin Doura, Jing Lu, Nicholas McNamara, Thomas Yeh 2025-08-19