Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Joseph J. Cieplak Ascom Hasler Mailing Systems 2
1 John J. Grunbeck Weatherford/Lamb 2
3 William J. Vumback Tyco Healthcare Group Lp 1
3 William J. Gannon Solidification Products International 1
3 Edward Jackson Sherwood Medical 1
3 Daniel Cortright Neurogen 1

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