EE

Erik S. Ellifson

OS Oshkosh: 3 patents #45 of 188Top 25%
OD Oshkosh Defense: 2 patents #37 of 48Top 80%
📍 Oshkosh, WI: #27 of 218 inventorsTop 15%
🗺 Wisconsin: #164 of 3,989 inventorsTop 5%
Overall (2025): #24,488 of 469,880Top 6%
5
Patents 2025

Issued Patents 2025

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12409718 Structural refuse vehicle body with undermounted batteries Colin Wheeler, Jeremy Andringa, Peter K. Kramer, Nader Nasr, Martin Schimke +3 more 2025-09-09
12404847 Reciprocating piston pump Kai Schubart, Christopher J. Rukas, Patrick S. Dillman, Aaron J. Rositch 2025-09-02
12397635 Systems and methods for vehicle suspensions Andrew Drach, Aaron J. Rositch, Devon C. Palmer 2025-08-26
12370860 Position dependent damper Patrick S. Dillman, Jason J. Zuleger, Aaron J. Rositch, Robert K. Sollenskog 2025-07-29
12366279 Suspension element systems and methods Paul Dumitru, Aaron J. Rositch, Patrick S. Dillman, Kai Schubart, Robert K. Sollenskog 2025-07-22