Inventor
DRUEPPEL MATHIAS
DE7 patents
Patents
7 patentsUS11268674B2Mar 8, 2022
Headlight for a vehicle with a cooling device for a semiconductor illuminant
HELLA GMBH & CO KGAA0 citations59
US12313235B2May 27, 2025
Fresnel projection lens with integrated function for satisfying overhead sign values
HELLA GMBH & CO KGAA0 citations58
US11858429B2Jan 2, 2024
Structural unit for provision in the front end or tail end of a motor vehicle
HELLA GMBH & CO KGAA1 citations55
US11254256B2Feb 22, 2022
Method for detecting misadjustments of the cut-off line of a headlamp
HELLA GMBH & CO KGAA1 citations55
US12163636B2Dec 10, 2024
Lighting device for a motor vehicle
HELLA GMBH & CO KGAA0 citations47
US11359784B2Jun 14, 2022
Illumination device for a motor vehicle
HELLA GMBH & CO KGAA0 citations45
US10627074B2Apr 21, 2020
Lighting device for vehicles
HELLA GMBH & CO KGAA0 citations36