Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Taher Yousaf Ciba Specialty Chemicals 3
2 Russell Elliott The Procter & Gamble 2
3 Peter Sidney Albert Evans 1
3 Cameron Harker 1
3 Ann Harker 1
3 Clare L. Norman S. C. Johnson & Son 1
3 Marc Paul Lorenzi The Procter & Gamble 1