DH

Dirk Hagelstein

Volkswagen: 2 patents #73 of 573Top 15%
Overall (2021): #166,577 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11073110 Fuel supply system for the active purging of an antechamber of a spark-ignition internal combustion engine, using fuel vapor or a fuel vapor/air mixture, with the aid of a fuel evaporator upstream from the antechamber Karsten Michels 2021-07-27
11028766 Method of operating a motor vehicle and motor vehicle Javier Bartolome, Manuel Vahldiek, Arne Staats 2021-06-08