Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–14 of 14 inventors

Rank Inventor Primary Company Patents
1 Charles M. MacPhail Halliburton Energy Services 5
2 Paul A. LADUCA Taheri Laduca 2
2 Curtis B. Hill University Of Illinois 2
2 Albert S. Baines Intuit 2
#5 Charles Shamoon Unknown 1
#5 Christopher G. Wehrwein Paccar 1
#5 Scott Newman AT&T 1
#5 Gregory Phillip Ruhlander Dura Global Technologies 1
#5 Steven Bullard Heat And Control 1
#5 David R. BANKS Delta T 1
#5 Jennifer York 1
#5 Bryan Smith Lennox Industries 1
#5 Deborah Shamoon Unknown 1
#5 Paul Bouchier HP 1

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