IH

Ingrid Hoffelner

ZA Zf Friedrichshafen Ag: 2 patents #28 of 246Top 15%
📍 Knetzgau, DE: #2 of 3 inventorsTop 70%
Overall (2016): #136,050 of 481,213Top 30%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9316299 Hydrodynamic coupling device, in particular a torque converter Thomas Doegel, Michael Kühner, Mathias Kopp 2016-04-19
9303744 Torsional vibration damping arrangement Thomas Dögel, Michael Kühner 2016-04-05