Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Slough, GB ranks #1,573 worldwide for total patents filed all time, with 2,144 patents from 389 inventors. Leading employers of inventors based in Slough, GB include Qualcomm, Ucb Biopharma Srl, Johnson Matthey Public Limited.

Showing 1–50 of 389 inventors

Rank Inventor Primary Company Patents
1 Mungal Singh Dhanda Qualcomm 127
2 John Robert Porter Ucb Biopharma Srl 67
3 Raj Rao Rajaram Johnson Matthey Public Limited 59
#4 Terence J. Ward John Wyeth & Brother Limited 49
#5 Adrian Folkes Genentech 47
#5 Alastair David Griffiths Lawson Ucb Biopharma Srl 47
#7 David Paul Humphreys Ucb Biopharma Srl 45
#8 Rikki Peter Alexander Celltech Therapeutics Limited 42
#9 Ralph Adams Ucb Biopharma Srl 39
#10 Kerry Louise Tyson Ucb Biopharma Srl 38
#11 Daniel Christopher Brookings Ucb Biopharma Srl 37
#12 Andrew George Popplewell Ucb Pharma S.A. 35
#13 Stephen Edward Rapecki Ucb Biopharma Srl 28
#14 Jag Paul Heer Ucb Biopharma Srl 27
#15 Barry John Langham Ucb Pharma S.A. 26
#15 Boris Kroeplien Ucb Biopharma Srl 26
#17 Julien Alistair Brown Ucb Biopharma Srl 25
#17 James Garfield Pryor Conopco 25
#19 Sam Philip Heywood Ucb Biopharma Srl 24
#19 Robert G. Dunster Kidde Technologies 24
#19 Helene Margaret Finney Ucb Biopharma Srl 24
#22 Diljeet Singh Athwal Celltech R&D Limited 21
#22 Timothy John Norman Ucb Biopharma Srl 21
#22 Martin Clive Hutchings Ucb Biopharma Srl 21
#22 Martin Gaze De La Rue International Limited 21
#26 Krzysztof Dudzinski Airspan Ip Holdco 19
#27 Daniel John Lightwood Ucb Biopharma Srl 18
#27 James Thomas Reuberson Ucb Biopharma Srl 18
#27 Nan Chi Wan F. Hoffmann-La Roche Ag 18
#30 Matthew Duncan Selby Ucb Biopharma Srl 17
#30 Judi Charlotte Neuss Ucb Pharma S.A. 17
#32 Michael John Wright Ucb Biopharma Srl 15
#33 Ewan Campbell Boyd Celltech Therapeutics Limited 14
#33 Richard Jeremy Franklin Ucb Pharma S.A. 14
#33 David Randall ICI 14
#36 Graham Sturton Bayer Healthcare 12
#36 Venkateswarlu Katepalli Airspan Ip Holdco 12
#36 Alan S. Baker ICI 12
#36 Bryan John Smith Ucb Biopharma Srl 12
#36 Timothy C. Hancox F. Hoffmann-La Roche Ag 12
#36 Tracy Bayliss Genentech 12
#36 Darren Morgan Reckitt Benckiser (Brands) Limited 12
#43 Terry Gander Gec Avery Limited 11
#43 Fabien Claude Lecomte Ucb Biopharma Srl 11
#43 Richard David Taylor Ucb Biopharma Srl 11
#43 Emma Dave Ucb Biopharma Srl 11
#47 David James McMillan Ucb Biopharma Srl 10
#47 Joanna Rachel Quincey Ucb Biopharma Srl 10
#47 Jos Harrison Reckitt Benckiser 10
#47 Helen Tracey Horsley Ucb Biopharma Srl 10