DP

Dohn W. Pfeiffer

JD John Deere: 2 patents #85 of 670Top 15%
📍 Bettendorf, IA: #9 of 45 inventorsTop 20%
🗺 Iowa: #164 of 1,331 inventorsTop 15%
Overall (2025): #129,433 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12382945 Agricultural harvesting machine with pre-emergence weed detection and mitigation system Sebastian Blank, Curtis R. Hammer, Noel W. Anderson, Gurmukh H. Advani 2025-08-12
12342750 Augmented crop loss sensing Douglas J. Bollin, Lutz Bischoff 2025-07-01