DH

Dirk Hagelstein

Volkswagen: 6 patents #231 of 3,450Top 7%
Overall (All Time): #816,093 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11319904 Supply of an active prechamber for turbocharged gasoline engines with an air extraction downstream of an exhaust gas turbocharger Karsten Michels 2022-05-03
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
10815876 Method for operating an internal combustion engine and the internal combustion engine Sebastian Heinken, Javier Bartolome, Manuel Vahldiek, Arne Staats 2020-10-27
8844283 Exhaust-gas turbocharger with a bypass valve Jens Kühlmeyer, Eduard Lippert 2014-09-30
8051842 Internal combustion engine with an exhaust-gas turbocharger and a charge-air cooler and method for operating an internal combustion engine Jens Kühlmeyer, Eckhard Pult 2011-11-08