Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Zhan-Bin Liu E.I. Du Pont De Nemours And 2
1 Chien-Pei Mao Delavan 2
3 Michael W. Walter Consumer Safety Technology 1
3 Daniel Haggerty Delavan 1
3 Jon C. Gehrke 1
3 Charles J. Link Human Gene Therapy Research Institute 1
3 Dale F. Loussaert Pioneer (Corteva) 1
3 Joseph W. Keaschall Pioneer (Corteva) 1
3 Greg Unruh John Deere 1
3 Douglas S. Nubel E.I. Du Pont De Nemours And 1
3 Elizabeth Hood Prodigene 1
3 David Simpson Advanced Technology Laboratories 1

Part of Iowa