Assignee
PLUG POWER LLC
US5 patents
Top patents by PatentIndex Score
US6329090B1Dec 11, 2001
Enthalpy recovery fuel cell system
PLUG POWER LLC187 citations98
US6284399B1Sep 4, 2001
Fuel cell system having humidification membranes
PLUG POWER LLC105 citations96
US5945232AAug 31, 1999
PEM-type fuel cell assembly having multiple parallel fuel cell sub-stacks employing shared fluid plate assemblies and shared membrane electrode assemblies
PLUG POWER LLC134 citations93
US6358639B2Mar 19, 2002
Methods and kits for decontaminating fuel cells
PLUG POWER LLC15 citations76
US6562506B1May 13, 2003
Fuel-cell system with a pivotable stack installation assembly
PLUG POWER LLC7 citations72