DW

Dirk Wexel

General Motors: 10 patents #1,545 of 18,328Top 9%
Overall (All Time): #511,331 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9728799 Fuel cell startup method for fast freeze startup Steven D. Burch, Bruce J. Clingerman, Abdullah B. Alp, David A. Arthur, Martin Fasse 2017-08-08
8835065 Fuel cell startup method for fast freeze startup Steven D. Burch, Bruce J. Clingerman, Abdullah B. Alp, David A. Arthur, Martin Fasse 2014-09-16
8313871 Fuel cell heating Jurgen Thyroff, Bernd Peter Elgas 2012-11-20
7716938 External control of a vehicle coolant pump with remote heating option Ellen Greifenstein, Wolfgang Haege, Jurgen Thyroff 2010-05-18
7718297 Fuel cell system having water-retaining material Reiner Wilpsbaeumer, Detlef Guenther, Remy Fontaine 2010-05-18
7368196 Cold start pre-heater for a fuel cell system Ralph Hobmeyr 2008-05-06
7354669 Operation method and purging system for a hydrogen demand/delivery unit in a fuel cell system Ralph Hobmeyr 2008-04-08
7226680 Integrated air cooler, filter, and humidification unit for a fuel cell stack Bernhard Wnendt 2007-06-05
7217469 Fluid handling device for hydrogen-containing process fluids Ralph Hobmeyr 2007-05-15
7155916 Supply unit cooling Ralph Hobmeyr, Robert Linden 2007-01-02