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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Carnduff, GB ranks #7,429 worldwide for total patents filed all time, with 308 patents from 50 inventors. Leading employers of inventors based in Carnduff, GB include Glaxo Group Limited, Smithkline & French Laboratories, Avdel Systems Limited.

Showing 1–50 of 50 inventors

Rank Inventor Primary Company Patents
1 Eric W. Collington Glaxo Group Limited 38
2 Michael B. Tyers Glaxo Group Limited 31
3 George S. Sach Smithkline & French Laboratories 27
#4 Keith Denham Avdel Systems Limited 25
#5 Cedric H. Hassall Hoffmann-La Roche 24
#5 Ian F. Skidmore Glaxo Group Limited 24
#7 Brian N. Hendy ICI 14
#8 William Bonfield Apatech Limited 13
#9 Robert W. Lambert Hoffmann-La Roche 10
#10 Mythily Vimal Smithkline Beeacham P.L.C. 9
#11 Riccardo Novelli Smithkline Beecham Limited 8
#12 Stephen Robert Hodge Bp Chemicals Limited 6
#13 Hunter D. Prain Smithkline & French Laboratories 5
#13 Stephen Morris-Jones Xerox 5
#13 Robin E. Godfrey Wella Gmbh 5
#16 Stephen R. Skarsten 4
#16 Fiona R. Bird Glaxo Group Limited 4
#16 Peter William Blaxtan Rank Brimar Limited 4
#16 John Malcolm Upson Reckitt Benckiser (Uk) Limited 4
#20 David K. Halden Xerox 3
#20 Derrick S. Bailey ICI 3
#20 Anthony H. Underwood Smithkline & French Laboratories 3
#23 Adi Kaikhushiroo Ashburner 2
#23 Jacqueline Bloomer Smithkline Beeacham P.L.C. 2
#23 Stephen Morley Eastman Kodak 2
#23 Geoffrey Dennis Angel Huntleigh Technology, Plc 2
#23 Anthony L. Downing 2
#23 Virendra P. Shah Smithkline & French Laboratories 2
#23 Thomas G. Heggs ICI 2
#23 John D. Middleton Marconi Instruments Limited 2
#23 David S. Campbell 2
#23 Geoffrey R. Belbin ICI 2
#23 Jack Fennimore Smith & Nephew 2
#34 Janet P. Tilley ICI 1
#34 Roger Dansey Glaxo Group Limited 1
#34 Graham P. Manning Smithkline & French Laboratories 1
#34 Nigel Evans Pickford ICI 1
#34 Brian R. Stewart Smithkline Beecham Limited 1
#34 Tim Spink Xerox 1
#34 Bill Mawer Smiths Detection Montreal 1
#34 Keith James Millan Moore Smithkline Beeacham P.L.C. 1
#34 Julie Holder Smithkline Beecham Limited 1
#34 Edgar Harold Andrews Metal And Technology 1
#34 Patrick Gresswell Gressco 1
#34 Ian R. Gelling 1
#34 Julian R. Emery 1
#34 Michael John Bland E2V Technologies (Uk) Limited 1
#34 Gerald R. Cheal ICI 1
#34 Dennis A. Barr ICI 1
#34 David E. Wakeford ICI 1