Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Tring, GB ranks #14,323 worldwide for total patents filed all time, with 114 patents from 33 inventors. Leading employers of inventors based in Tring, GB include 3Com, Eastman Kodak, Burroughs Wellcome.

Showing 1–33 of 33 inventors

Rank Inventor Primary Company Patents
1 Kam Choi 3Com 22
2 Michael Ridgway Eastman Kodak 11
3 Malcolm H. Black Burroughs Wellcome 8
#4 Robert Grupe Mcafee 7
#4 Gordon Wilson W. & G. Sissons, Limited 7
#4 Clifford Smith Amersham Pharmacia Biotech Uk Limited 7
#7 Alan P. Tye 5
#8 Gray E. D. Ross Solex (Uk) Limited 4
#8 Terence D. Blake Eastman Kodak 4
#8 Raymond David Pitman Kis 4
#11 Michael G. Stratford Coopers Animal Health 3
#11 Ben Price Nikon Metrology Nv 3
#11 John A. Rolfe Electrix International 3
#14 Colin R. Howard National Research Development 2
#14 Alistair Richard Ian Wilson 2
#14 Kevin Alan Alex Tye 2
#14 Gareth Edward Morris Goodrich Actuation Systems Limited 2
#14 Andrew Robert Ray Crosfield Electronics Limited 2
#14 Anthony William Brassington 2
#20 John H. Boielle Eastman Kodak 1
#20 Emma Stimpson Cannon Rubber Limited 1
#20 Peter R. Skidmore Burroughs Wellcome 1
#20 Brian E. de la Salle 1
#20 Alan P. Lummis Sperry 1
#20 Kevin P. J. Doyle Johnson & Johnson 1
#20 Duncan V. Long Networks Associates Technology 1
#20 Terry Blake Eastman Kodak 1
#20 Martin Gaskell 1
#20 Richard Ashley Stubbs Amersham International Plc 1
#20 Clive Brealey Aventis Pharma S.A. 1
#20 Caroline Channer 1
#20 David J. Tite National Research Development 1
#20 Harry C. Spencer-Watkins Burroughs Wellcome 1