10 Utility Patents
#4 in Dornstadt
#23,459 in Germany
#405,195 in the World
Forward Citations = 104
Company Filing History:
Xcellsis Gmbh
Ballard Power Systems Ag
Nucellsys Gmbh
4. 1 out of 2,614

5. 1 out of 5
Dbb Fuel Cell Engines Gmbh
where one patent can have more than one assignee
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