Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
GS

Geoffrey SPIKES

JL Johnson Matthey Hydrogen Technologies Limited: 2 patents #1 of 10Top 10%
Overall (2025): #125,335 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12343801 Nanoparticles and preparation method Nicoleta MURESAN 2025-07-01
12283697 Catalyst preparation Alejandro MARTINEZ BONASTRE 2025-04-22