Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Edward F. H. Hall Fisons Plc 1
1 Douglas Charles John Reid Bookham Technology, Plc 1
1 Robin A. Woolhouse ICI 1
1 Adrian C. Hill Castrol Limited 1