11 Utility Patents
#1 in Owen/Teck
#20,619 in Germany
#362,320 in the World
Forward Citations = 93
Company Filing History:
Ballard Power Systems Ag

Nucellsys Gmbh
4. 2 out of 30
Xcellsis Gmbh
5. 1 out of 1
Dbb Fuel Cell Engines Gesellschaft MIT Beschrankter Haftung
where one patent can have more than one assignee
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