HJ

Hans-Peter Johanning

SA Siemens Aktiengesellschaft: 5 patents #2,766 of 22,248Top 15%
Overall (All Time): #1,034,925 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7040269 Method for operating a drive with an internal combustion engine and an electric machine Uwe Dehrmann, Marco Falco 2006-05-09
6768220 Circuit arrangement for a generator, especially an integrated starter generator 2004-07-27
6718927 Vehicle electrical system, particularly for a truck Thomas Goetze 2004-04-13
6670797 Method and device for controlling a dc-dc converter 2003-12-30
6320274 Onboard electrical system for a vehicle with switch connections between electrical subsystems Thomas Goetze, Heinz Schaefer 2001-11-20