Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Roy Stubbs 3M 2
2 Ian Graveson Sappi Netherlands Services B.V. 1
2 Angela Lindsay Courtaulds Fibres (Holdings) Limited 1
2 Alan R Owens Courtaulds Fibres (Holdings) Limited 1