Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Bristol, GB ranks #329 worldwide for total patents filed in 2021, with 427 patents from 287 inventors. Leading employers of inventors based in Bristol, GB include Graphcore Limited, Dyson Technology Limited, Ultrahaptics Ip.

Showing 1–50 of 287 inventors

Rank Inventor Primary Company Patents
1 Richard Luke Southwell Osborne Graphcore Limited 9
2 Charles Franklin Gale Dyson Technology Limited 7
3 Benjamin John Oliver Long Ultrahaptics Ip 6
3 Andrew Drummond Flynn Dyson Technology Limited 6
3 Adnan Aijaz Kabushiki Kaisha Toshiba 6
#6 Paul Hayton Hoffmann-La Roche 5
#6 Jonathan Kennedy Intel 5
#6 Jonathan Paul Ridley Hoffmann-La Roche 5
#6 Ahmed M Y Razak Rolls-Royce Plc 5
#6 James Robert Coop Hoffmann-La Roche 5
#6 Richard David Nicolaou Dyson Technology Limited 5
#12 Beatrice N. Cattoz Infineum International Limited 4
#12 David Brakes Airbus Operations Limited 4
#12 Richard Dobbin Airbus Operations Limited 4
#12 Peter Jonathon Legg Huawei 4
#12 Geoffrey Ndu Hewlett Packard Enterprise 4
#17 Stephen Prideaux-Ghee Ptc 3
#17 Charles William Douglas Irving Fisher & Paykel Healthcare Limited 3
#17 Helen Balinsky HP 3
#17 Kurt Bruggemann Airbus Operations Limited 3
#17 Steven Streatfield Gill Renishaw Plc 3
#17 Ian Dwight Sansom Dyson Technology Limited 3
#17 Ross McKerchar Sophos Limited 3
#17 Usman Raza Kabushiki Kaisha Toshiba 3
#17 Andrew Hunter HP 3
#17 Andrew B. Lewis AT&T 3
#17 Brian Smalley Graphic Packaging International 3
#28 Siyuan Yu Sun Yat-Sen University 2
#28 Michael Brett Colton Aktiebolaget Skf 2
#28 Yichao Jin Kabushiki Kaisha Toshiba 2
#28 Kayvon Barad Airbus Operations Limited 2
#28 Benjaimin John Oliver Long Ultrahaptics Ip 2
#28 Philip Walsh 2
#28 Johnpaul Woodhead Aktiebolaget Skf 2
#28 Jayashree Thota Kabushiki Kaisha Toshiba 2
#28 Alessio Cipullo Airbus Operations Limited 2
#28 Reza Nejabati 2
#28 Simon Freakley University College Cardiff Consultants Limited 2
#28 Ludovic Emmanuel Paul Noel Jacquin Hewlett Packard Enterprise 2
#28 Stephen David Engert 2
#28 Steve M. Gould Graphic Packaging International 2
#28 Stephen Paul Hunter Renishaw Plc 2
#28 John Woolcock Airbus Operations Limited 2
#28 David Plaquin HP 2
#28 Steven Eduard Peet Dyson Technology Limited 2
#28 Stuart Russell AT&T 2
#28 Damien Bonneau Psiquantum 2
#28 Justin McCree Graphic Packaging International 2
#28 Raymond Mark McConnell Blu Wireless Technology Limited 2
#28 Vassilis Seferidis 2