Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Kenneth E. Irwin, Jr. Scientific Games International 3
2 Douglas B. MacDonald Steelcase Development 2
3 Stephen M. Davis ExxonMobil 1
3 Matt D. Pursley The Volcano 1

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