Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Kenneth Grattan British Technology Group Limited 1
1 Michael Szelke Aktiebolaget Hassle 1
1 Malcolm Hatfield Avery Eastman Kodak 1
1 Robert E. Gravestock Lucas Industries Public Limited 1