21 Utility Patents
#10 in Ulm
#7,666 in Germany
#151,367 in the World
Forward Citations = 111
Company Filing History:
Xcellsis Gmbh
Ballard Power Systems Ag
Nucellsys Gmbh
4. 1 out of 10,763

5. 1 out of 5
Dbb Fuel Cell Engines Gmbh
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