Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–24 of 24 inventors

Rank Inventor Primary Company Patents
1 Martin Charles Bowden Zeneca Limited 29
2 Howard Roger Dungworth Ciba Specialty Chemicals 23
3 Gillian M. Moody Allied Colloids Limited 9
#4 James A. McEwan Cummins Turbo Technologies Limited 7
#4 Ian M. Johnson Allied Colloids Limited 7
#6 David A. Clarke James Robinson Group 5
#7 Kevin Topfer Multi Packaging Solutions Uk Limited 3
#8 Rob Daniels Borgwarner 2
#8 Ronald Grandage 2
#8 Martyn Ryder 2
#8 Barrie F. Whitworth 2
#12 Peter Mc Gonigle Unknown 1
#12 Edward Whiteley Singleton 1
#12 Peter McGonigle 1
#12 Derek Priestley 1
#12 John David Miles Child Keymed (Medical & Industrial Equipment) Limited 1
#12 Peter R. Sugden Stc Plc 1
#12 Roger W. Tasker 1
#12 Alan Hall 1
#12 Ka-Chin Kwan 1
#12 Jason Ashley Lehman 1
#12 Andrew Nigel Fawbert 1
#12 Robert Baranyai Basf Se 1
#12 Gary Pennington Oracle 1