Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Timothy J. Slegel IBM 12
2 Thomas J. Dewkett IBM 6
3 David P. Graybill IBM 2
3 Peter F. Cipriano IBM 2
3 Anthony J. Perri IBM 2
#6 Michael T. Peets IBM 1
#6 Stephen McDonald IBM 1
#6 Richard Perkins Active Control Experts 1
#6 Charles R. Berghorn Cadence Design Systems 1
#6 Donn P. Jasura IBM 1

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