Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Mark E. Bush Carrier 4
2 Randall Bax Cummins Power Generation 3
3 Adrian E. Vandergrift Hamilton Sundstrand 2
3 Ronald J. Glavan Carrier Commercial Refrigeration 2
3 Gregory Michael Welcher Paperchine 2
#6 John Zanolla Anderson Packaging 1
#6 Jianhui Hong John Zink Company 1
#6 Christopher J. Feltman Cadbury Adams Usa 1
#6 Dan Devine Cadbury Adams Usa 1
#6 Joel W. Kleckler Woodward 1

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