Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Longridge, GB ranks #4,126 worldwide for total patents filed all time, with 687 patents from 278 inventors. Leading employers of inventors based in Longridge, GB include Pilkington Group Limited, Colormatrix Holdings, Promethean Limited.

Showing 1–50 of 278 inventors

Rank Inventor Primary Company Patents
1 Stephen Day Pilkington Group Limited 31
2 Andrew Overend Colormatrix Holdings 21
3 Nigel Pearce Promethean Limited 18
#4 John O. Fowler Rolls-Royce Plc 17
#5 Jeffrey P. Hawarden Eaton 13
#6 Peter Noble Hudson Bae Systems Plc 11
#6 Richard Altwasser Meto International Gmbh 11
#8 Keith F. Martin Netlon Limited 10
#8 Kenneth Anderton ICI 10
#8 Jonathan Michael Carberry Bae Systems Plc 10
#11 Mark Gatrell Sika Technology Ag 9
#11 Gordon T. Simpkin Rhone-Poulenc Rorer Limited 9
#11 Matthew Henderson Micromass Uk Limited 9
#14 Stephen Soar Hatch Transformers 8
#14 Robert Trevelyan 8
#14 Kathryn Knuckey Acal Energy 8
#14 James E. Boardman Rolls-Royce Plc 8
#18 Roderick Buchanan Bae Systems Plc 7
#18 Ian Hawkins Rhodia Chimie 7
#18 Anthony T. Walsh Tensar Technologies Limited 7
#18 Arthur Kaye British Aerospace Public Limited 7
#18 Christopher Thomas Halsall Astrazeneca Ab 7
#23 Philip Duncan Winter Torotrak (Development) Limited 6
#23 Harry John Finn Bae Systems Plc 6
#23 Hamed Faridfar Idem Safety Switches Limited 6
#23 Kenneth Michael Partington Exergyn 6
#23 Leslie James Squires Hunt Technology Limited 6
#23 Aidan James Porter Halliburton Energy Services 6
#23 Desmond Thomas Grenfell Adobe 6
#30 Geoffrey Salkeld Bae Systems Plc 5
#30 Brian Parton ICI 5
#30 Craig Meakin Victrex Manufacturing Limited 5
#30 Liam Cleary Tamr 5
#30 Richard Ainsworth Victrex Manufacturing Limited 5
#35 Matthew Gibson Field Torotrak (Development) Limited 4
#35 Damian Daykin Pipeline Induction Heat Limited 4
#35 Angus B. Dixon General Electric Company, P.L.C. 4
#35 William D. Brewer IBM 4
#35 John Bickerstaff Bae Systems Plc 4
#35 Mark Hodson Voith Patent Gmbh 4
#35 Peter Robert Fielden ICI 4
#35 John Edward Lancaster Ultraframe (Uk) Limited 4
#35 Ian James Pettener Websense U.K. Limited 4
#35 Peter Charnock Victrex Manufacturing Limited 4
#35 David Woolstencroft Cytec Technology 4
#35 Philip Owen 4
#35 Alice Victoria Mary Matthews Victrex Manufacturing Limited 4
#48 Alister John RIGBY Heimbach Gmbh & Co. Kg 3
#48 Simon Hornby Eaton 3
#48 Derek Grice 3