Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Alastair Sibbald Central Research Laboratories Limited 47
2 Christopher Peter Hurrell Analog Devices 42
3 Alison Fiona Stephens The Gillette Company 23
#4 Edwin T. Edington John Wyeth & Brother Limited 6
#4 Patrick Bradd Nortel Networks Limited 6
#6 Eric A. Faulkner Baxter International 4
#7 Keith Jenkins Interlemo Holding S.A. 3
#8 Bernard De Bono 1
#8 Malcolm Caine United Biscuits (Uk) Limited 1
#8 Geoffrey L. Warden Xerox 1
#8 David B. Pinniger 1
#8 Duncan Alexander Collins Severn Trent Water Purification 1