Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–9 of 9 inventors

Rank Inventor Primary Company Patents
1 Timothy R. Ryan Medtronic 8
2 William Y. Stafford Target Brands 4
3 Keith Hochhalter Tolomatic 3
#4 Darryl T. Wrolson Acist Medical Systems 2
#4 William S. Tremulis Advanced Cardiovascular Systems 2
#4 Victor T. Chen Cardiac Pacemakers 2
#7 Louis Pascarella Parametric Technology 1
#7 Gregory Delmain Allegro Microsystems 1
#7 Anthony D. Ferguson Fisher-Rosemount Systems 1

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