Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Maidenhead, GB ranks #2,899 worldwide for total patents filed all time, with 1,055 patents from 282 inventors. Leading employers of inventors based in Maidenhead, GB include ICI, John Guest International Limited, Sap Se.

Showing 1–50 of 282 inventors

Rank Inventor Primary Company Patents
1 Paul A. Worthington ICI 61
2 John Derek Guest John Guest International Limited 54
3 Vivienne M. Anthony ICI 36
#4 Ahmad Hassan Sap Se 31
#5 Sarah Catherine Archibald Celltech R&D Limited 26
#5 Bernard A. Clark Eastman Kodak 26
#7 Margaret C. Shephard ICI 21
#8 Thomas A. Millican Celltech Co. 19
#9 Alan Ashby Howmedica International 18
#10 Albert Opalko John Wyeth & Brother Limited 16
#10 Odile Rollinger Huawei 16
#12 Andrew James Greenland Zeneca Limited 15
#12 Kam Shergill Oracle 15
#14 Brian Remmington Alfresco Software 13
#14 Stephen Darnell Esmertec Ag 13
#16 Morice W. Thompson ICI 11
#16 John T. A. Boyle John Wyeth & Brother Limited 11
#18 Andrew Neil Charles Weir Celltech Therapeutics Limited 10
#18 Timothy Stephen Guest John Guest International Limited 10
#20 Jason Johur Motorola 9
#20 Armin Jalili Sebardan Socionext 9
#20 Michael Menteith Hann G.D. Searle 9
#20 Cristian Demetrescu AT&T 9
#20 Keith P. Parry ICI 9
#25 Carmen Laura Basile 8
#25 Stephen P. Heaney ICI 8
#25 Enzo Pierro Fpt Industrial S.P.A 8
#25 Jonny Boyd Reckless 8
#29 Mark Julian Russell Sony 7
#29 John Storrie Nortel Networks Limited 7
#29 Andrzej Radecki Fujitsu Limited 7
#29 Alexander Charles Cullum Microsoft 7
#33 Robert Wheatcroft Mars, Incorporated 6
#33 John Newton Hyland Uk Operations Limited 6
#33 Andrew Hind Hyland Uk Operations Limited 6
#33 Will Abson Hyland Uk Operations Limited 6
#33 David J. Tubb Rockstar Bidco, Lp 6
#33 Ian Coulson Thorn Emi Plc 6
#33 Tuna Aksoy Alfresco Software 6
#33 Lyn Holt Emi 6
#33 Peter J. Meade John Wyeth & Brother Limited 6
#33 Nigel John Barnes Syngenta Limited 6
#33 Brian Leslie Pilkington Syngenta Limited 6
#33 Keith Edward Buchanan Trikon Holdings Limited 6
#33 Andrey Kisel Alcatel Lucent 6
#33 Colin J. Hendry Cypress Semiconductor 6
#47 David Sue San Ho AT&T 5
#47 Raymond G. Parsonage The Braun 5
#47 John Stephen Delaney Syngenta Limited 5
#47 Roger Hems Wilkinson Sword Limited 5