JF

Jonathan Charles Frost

JL Johnson Matthey Public Limited: 2 patents #296 of 922Top 35%
JL Johnson Matthey Fuel Cells Limited: 1 patents #30 of 54Top 60%
Overall (All Time): #1,458,170 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10811716 Ion-conducting membrane Jonathan David Brereton Sharman, Nadia Michele Permogorov 2020-10-20
5871860 Manufacture of electrodes John Gascoyne, Graham Alan Hards, David P. Wilkinson, Keith B. Prater 1999-02-16
5702839 Manufacture of electrodes John Gascoyne, Graham Alan Hards, David P. Wilkinson, Keith B. Prater 1997-12-30