Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Keven G. Van Duyn RTX (Raytheon) 2
1 Charles F. Ridolfo Westinghouse Electric 2
3 Joseph W. Quinn Abb Automation Gmbh 1
3 Krista M Kuehn Unilever Home & Personal Care Usa 1
3 Edward Daniel Welcome, Jr. 1
3 Mark E. Simcik Ascom Hasler Mailing Systems 1
3 Jundong Zhang Ipsen Pharma S.A.S. 1

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