AE

Andre Ehrsam

ZA Zf Friedrichshafen Ag: 3 patents #10 of 368Top 3%
📍 Bergrheinfeld, DE: #1 of 5 inventorsTop 20%
Overall (2025): #68,215 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12344100 Device and method for providing operating energy for an auxiliary drive for an electric vehicle, and electric vehicle Frank Seemann, Martin Mach, Zbynek STEPAN, Vladimir DVORAK, Gabriel Scherer +1 more 2025-07-01
12275312 Network for supplying an operating voltage for an electric vehicle, electric vehicle and method for supplying an operating voltage Zbynek STEPAN, Frank Seemann, Martin Mach, Vladimir DVORAK, Gabriel Scherer +2 more 2025-04-15
12240329 Device for providing an operating power for an auxiliary drive for an electric vehicle and method for converting an operating voltage Frank Seemann, Martin Mach, Zbynek STEPAN, Vladimir DVORAK, Gabriel Scherer +1 more 2025-03-04