Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Michael D. Werkheiser RTX (Raytheon) 1
1 James Hargraves Amsted Rail Company 1
1 Rebecca Secrist Altria Client Services 1
1 Michael A. Mason Amsted Rail Company 1
1 Cornell Chappell, Jr. Dupont Teijin Films U.S. Limited Partnership 1
1 Paul A. Hubbard Amsted Rail Company 1

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