Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–34 of 34 inventors

Rank Inventor Primary Company Patents
1 Matthew Barker Canadian National Railway 21
2 John Oldfield ICI 17
2 Benedicte Pacorel Knauf Insulation 17
#4 Ferdous KHAN Knauf Insulation 8
#5 Neil J. Sanders Solvay Interox Gmbh 6
#6 Neil John Durbin Pilkington Group Limited 5
#6 Sean D. Marsden 5
#8 Monica Joscelyn Hughes Pilkington Group Limited 4
#8 Steven John Moloney Colormatrix Europe Limited 4
#10 Neil Winstanley Pilkington Group Limited 3
#11 Jeffrey Anthony Hughes GE 2
#11 Kenneth John Pearson Pilkington Glass Limited 2
#11 Ian Robert Thomas ASHTON Renishaw Plc 2
#11 Naoya Mizukoshi Nippon Sheet Glass Company, Limited 2
#15 Catherine Norris 1
#15 Graham Williams Solvay Sa 1
#15 Paul Coffey Degussa Ag 1
#15 John W Gore Mitel Semiconductor Limited 1
#15 Christopher Houlton 1
#15 Jason I. GRIFFITHS National Institutes Of Health (Nih), U.S. Dept. Of Health And Human Services (Dhhs), U.S. Government 1
#15 Rachel Yeates Pilkington Group Limited 1
#15 Martin Wilcockson 3M 1
#15 Steven G. Keating 1
#15 Alexander Burton-Burton 1
#15 Vincent Wilcock 1
#15 Timothy J. Wearden British Nuclear Fuels Plc 1
#15 Derek Mathews Apsley Metals Limited 1
#15 Marcus W. Rutherford 1
#15 Robin A. Merryweather 1
#15 Victoria Sayer Colormatrix Europe Limited 1
#15 Michael Richard Haden Pilkington Group Limited 1
#15 MARK JOHN GLYNN Pilkington Group Limited 1
#15 Joe Boote Pilkington Automotive Limited 1
#15 Saminu Magami 1