PD

Patrick S. Dillman

OD Oshkosh Defense: 2 patents #37 of 48Top 80%
OS Oshkosh: 1 patents #109 of 188Top 60%
📍 Hartford, WI: #4 of 29 inventorsTop 15%
🗺 Wisconsin: #362 of 3,989 inventorsTop 10%
Overall (2025): #50,658 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12404847 Reciprocating piston pump Kai Schubart, Christopher J. Rukas, Erik S. Ellifson, Aaron J. Rositch 2025-09-02
12370860 Position dependent damper Erik S. Ellifson, Jason J. Zuleger, Aaron J. Rositch, Robert K. Sollenskog 2025-07-29
12366279 Suspension element systems and methods Paul Dumitru, Aaron J. Rositch, Erik S. Ellifson, Kai Schubart, Robert K. Sollenskog 2025-07-22