Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Halifax, GB ranks #10,221 worldwide for total patents filed all time, with 194 patents from 67 inventors. Leading employers of inventors based in Halifax, GB include Tsg Associates Llp, Cummins, Pratt Burnerd International.

Showing 1–50 of 67 inventors

Rank Inventor Primary Company Patents
1 Colin John Smart Tsg Associates Llp 19
2 Robert L. Holroyd Cummins 16
3 Joseph F. Jackson Pratt Burnerd International 14
#4 Peter G. Lawton Aerospace Preforms Limited 12
#5 Abdul Mukith A-Fax Limited 11
#5 John M. J. Varga Carding Specialists (Canada) Limited 11
#7 Gareth Ian Naylor Ciba Specialty Chemicals Water Treatments 7
#8 John Michael McAuliffe Sonuus Limited 5
#8 Robert Deighton Sun Chemical 5
#8 Mohammed Ramzan Sml Intelligent Inventory Solutions 5
#11 Matthew J. Sygrove 4
#12 Alan Thornton 3
#12 Rob Deighton Sun Chemical 3
#12 Richard W Turnbull Stolt Offshore 3
#12 Christopher Lockwood 3
#12 Richard R. Wolfenden 3
#12 David Garrity 3
#12 Jeremy Hudson 3
#12 Cavan Hugh O'Driscoll Macdermid, Incorporated 3
#12 Chris Lockwood 3
#12 Chris Hagan 3
#22 Graham E. Harpin Holset Engineering Company, Limited 2
#22 Anne Flisher Ciba Specialty Chemicals Water Treatments 2
#22 Martin Gower Basf Se 2
#22 Martin Gunson 2
#22 John Varga 2
#22 Andrew Gray 2
#22 Malcolm Graham James Plastiflex Group 2
#22 Assed Mir Methode Electronics 2
#22 Edward J. Walker Firma Carl Freudenberg 2
#31 Ronald I. Mallinson 1
#31 Wendy Kirby 1
#31 Philip Kirby 1
#31 Neil Robert Pickard 1
#31 Elisabeth Susan Cupitt Blooms Of Bressingham 1
#31 Neil R Horn Rolls-Royce Plc 1
#31 Lawrence W. Ramsbottom Tba Industrial Products Limited 1
#31 Mario Kyriacou 1
#31 Donald R. Robson 1
#31 Scott Paul Heaton 1
#31 Donald Burns 1
#31 Patricia Halstead 1
#31 W. A. Whitehill Glopak 1
#31 Derek Halstead 1
#31 John Percival Burleigh Golding 1
#31 Jack Nixon 1
#31 Helen Louise Holland Skw Trostberg 1
#31 Khalid Naser Alvi Videojet Technologies 1
#31 James Edward Denby 1
#31 Joanne Kennedy 1