Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for commencing operation of a fuel cell electric power generation system below the freezing temperature of water

Method and apparatus for commencing operation of a fuel cell electric power generation system below the freezing temperature of water

US Patent 5798186 · Granted Aug 25, 1998

Estimated economic value: $16,285,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Pump comprising a balance arrangement and a related method2025
Portable fuel processor apparatus and enclosure and method of installing same2013
Apparatus for improving the cold starting capability of an electrochemical fuel 2009
Method for operating a fuel cell in the minimal-or partial-load region2007
Method of improving the performance of a direct feed fuel cell2005
Method for embossing expanded graphite sheet material under reduced pressure2004
Fuel cell system2004
Method for improving the cold starting capability of an electrochemical fuel cel2002
Method and apparatus for operating a fuel cell2002
Method and apparatus for operating a fuel cell2002
Electrochemical fuel cell stack with compression bands1999
Electrochemical fuel cell stack with compression bands1998