DS

David Summers

BS Ballard Power Systems: 2 patents #115 of 467Top 25%
CO Cormetrics: 1 patents #13 of 45Top 30%
Overall (All Time): #1,499,071 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9795899 Membrane separation at high temperature differential Siamak Lashkari, Thomas S. Drackett, Roza Tizvar, Felix Mok, Paul Kozak +1 more 2017-10-24
7153598 Methods of operating fuel cells having closed reactant supply systems Herwig Haas 2006-12-26
6689501 Composite ion exchange membrane for use in a fuel cell Charles Stone 2004-02-10