Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Leatherhead, GB ranks #1,353 worldwide for total patents filed all time, with 2,484 patents from 776 inventors. Leading employers of inventors based in Leatherhead, GB include Cisco, Owen Mumford Limited, Ergonomic Solutions International Limited.

Showing 1–50 of 776 inventors

Rank Inventor Primary Company Patents
1 Stewart Frederick Bryant Cisco 87
2 Robert Michael Wozencroft Owen Mumford Limited 36
3 Benny Burmester Ergonomic Solutions International Limited 31
3 Ian Ferris Dart Industries 31
#5 Chris Spruce Vestas Wind Systems A/S 27
#6 Richard Seymour Casio Computer Co. 26
#6 Brian Davidson 26
#6 Alexander Joseph Kalogroulis Daka Research Inc. (Br. Virg.Isl Corp.), Offshore Incorporations 26
#9 Stephen Robert Tennison British American Tobacco 25
#10 Gary Stevens Siemens Energy 24
#11 Osman Kent Numecent Holdings 23
#11 Neil Porter American Cyanamid 23
#13 Yavuz Ahiska Grandeye 22
#13 Mohammad Ali Kalbassi Air Products And Chemicals 22
#15 Rory James Maxwell Smith Welland Medical Limited 21
#16 Mirko Goetzen Grohe Ag 20
#17 Chris Pinches Sharkninja Operating 18
#17 Nguyen Quan Tat 18
#17 Gordon Blackwell Dentsply Research And Development 18
#17 Graham E. Steer E.R. Squibb & Sons. 18
#17 Brian Alfred McNeil Air Products And Chemicals 18
#22 Philip Nash Qinetiq Limited 17
#22 Nils Martensson Ipr Industries 17
#24 Hyuntaik Lim Samsung 16
#25 Declan Patrick O'Connor Air Products And Chemicals 15
#25 Kenneth Graham Paterson HP 15
#27 Mark McLaughlin Skype 14
#27 Philip Clarke Intel 14
#27 Peter James Maddox Bp Chemicals Limited 14
#27 William Martin Owton Eli Lilly 14
#31 Linda Popplewell Royal Holloway, University Of London 13
#31 Alexander Joshef Kalogroulis Daka Research 13
#31 Andrew John Sykes Blatchford Products Limited 13
#31 James Rowland Suckling Sharp Kabushiki Kaisha 13
#35 Adam Jethro Langridge Microsoft 12
#35 Leszek Cieplinski Mitsubishi Electric 12
#35 Frank Lippert Continental Reifen Deutschland Gmbh 12
#35 Simon James Richards Eli Lilly 12
#39 Jurgen Albert Weichenberger Accenture Global Solutions Limited 11
#39 John Sinden Reneuron Limited 11
#39 Derek A. Roberts 11
#39 Neil Briffett Nokia 11
#39 Simon King Cambridge Display Technology Limited 11
#44 Stephen Hatton Magma Global Limited 10
#44 Henning von Spreckelsen Bapco Closures Research 10
#44 Simon Leppard Biocompatibles Uk Limited 10
#44 Christopher Pearce North Carolina State University 10
#44 Derek Wheeler Drug Delivery Solutions Limited 10
#44 Christine Marie Cahen The Procter & Gamble 10
#50 Nigel Barnes British Telecommunications Public Limited 9