Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Harlow, GB ranks #1,726 worldwide for total patents filed all time, with 1,935 patents from 388 inventors. Leading employers of inventors based in Harlow, GB include Darwin Discovery Limited, Merck, Genentech.

Showing 1–50 of 388 inventors

Rank Inventor Primary Company Patents
1 Hazel Joan Dyke Darwin Discovery Limited 62
2 Andrew Madin Merck 54
3 Eileen Mary Seward Merck 44
#4 Stephen Price Genentech 40
#4 Paul Adrian Wyman Smithkline Beeacham P.L.C. 40
#6 Susan Mary Cramp Zafgen 38
#7 Fiona Wilson Aceaxis Limited 35
#8 Michael Rowley Merck 34
#9 Simon Charles Goodacre Genentech 32
#10 Monique Bodil Van Niel Merck 31
#11 Calum Macleod Johnson & Johnson 30
#12 Lilian Alcaraz Astrazeneca Ab 29
#13 Cyril F. Drake International Standard Electric 27
#13 Christopher Hurley Chiesi Farmaceutici S.P.A. 27
#15 Graham Andrew Showell Merck 26
#16 Ian Thomson Forbes Smithkline Beeacham P.L.C. 25
#17 Frederick Cassidy Beecham Group Plc 22
#17 Graham Elgin Jones Smithkline Beeacham P.L.C. 22
#17 Paul Anthony Kirkby Nortel Networks Limited 22
#20 John C. Greenwood International Standard Electric 20
#20 Roger James Williamson Nortel Networks Limited 20
#22 Keith Raymond Mulholland Smithkline Beeacham P.L.C. 19
#23 Simon Green Cyclacel Limited 18
#23 Roger Martin Ciba-Geigy 18
#25 Christine Edwards Chiesi Farmaceutici S.P.A. 17
#25 Philip Stephen Jackson Merck 17
#27 Michael Lainchbury Genentech 16
#27 Cyrus Abumehdi 16
#29 Karen Williams Genentech 15
#29 Stephen Mark McAllister Capsugel Belgium Nv 15
#29 Andrew Stephen Robert Jennings Chiesi Farmaceutici S.P.A. 15
#32 Terry Aaron Panchal Chiesi Farmaceutici S.P.A. 14
#32 Gillies D. Pitt 14
#32 Alan Fielding Nortel Networks Limited 14
#32 Steven Hall Apple 14
#36 Dian E. Stevenson 3M 13
#36 Kevin Thewlis Glaxo Group Limited 13
#38 Rudolf A. H. Heinecke 12
#38 Mark James Bamford Glaxo Group Limited 12
#38 Simon Gaines Glaxo Group Limited 12
#41 Martin Chown International Standard Electric 11
#41 Susan Marie Westaway Glaxo Group Limited 11
#41 Patrick C. Fitzpatrick Best Direct (International) 11
#44 Tran V. Thien 3M 10
#44 Andrew Lightfoot Proximagen 10
#44 Sureshchandra M. Ojha Nortel Networks Limited 10
#47 Harshad Kantilal Rami Glaxo Group Limited 9
#47 Peter Shaw Synthomer (Uk) Limited 9
#47 Ronald W. Burrows 3M 9
#47 Pascal Pierre Alexandre Savy Genentech 9