Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Adolph C. Bohnstedt Pfizer 4
2 Robert E. Petner Quickie Manufacturing 2
2 Jose Ruiz Rhodia Operations 2
#4 Marius Vaarkamp Basf Se 1
#4 Charles Edward Schaefer, JR. Shaw Environmental & Infrastructure 1
#4 Helen Sarris Bank of America 1
#4 Amit Sehgal Rhodia Operations 1
#4 Thomas R. Spadaro Evercom Systems 1
#4 Jason Trama Medical Diagnostic Laboratories 1
#4 Eric Woerner AT&T 1
#4 Jose Amundarain Fmc 1
#4 Steven Zack Sedna Patent Services 1

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