JF

Joseph Michael Fedeyko

JL Johnson Matthey Public Limited: 2 patents #16 of 109Top 15%
JG Johnson Matthey Catalysts (Germany) Gmbh: 1 patents #1 of 4Top 25%
📍 Wayne, PA: #9 of 66 inventorsTop 15%
🗺 Pennsylvania: #763 of 6,113 inventorsTop 15%
Overall (2025): #114,448 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12427475 Exhaust gas treatment system for an ammonia-containing exhaust gas Maria Brandmair, Simon KNOLL, Tilman KNORR 2025-09-30
12305557 Compressed natural gas combustion and exhaust system Hai-Ying Chen, Jing Lu, Arthur J. Reining, Agnes Raj 2025-05-20