Assignee
ULTRACELL CORP
US25 patents
Top patents by PatentIndex Score
US7655337B2Feb 2, 2010
Micro fuel cell thermal management
ULTRACELL CORP15 citations92
US7648792B2Jan 19, 2010
Disposable component on a fuel cartridge and for use with a portable fuel cell system
ULTRACELL CORP45 citations92
US7401712B2Jul 22, 2008
Smart fuel cell cartridge
ULTRACELL CORP30 citations92
US7291191B2Nov 6, 2007
Fuel cell cartridge filters and pressure relief
ULTRACELL CORP27 citations92
US7968250B2Jun 28, 2011
Fuel cartridge connectivity
ULTRACELL CORP34 citations89
US7943263B2May 17, 2011
Heat efficient portable fuel cell systems
ULTRACELL CORP20 citations89
US7807313B2Oct 5, 2010
Compact fuel cell package
ULTRACELL CORP17 citations82
US7604673B2Oct 20, 2009
Annular fuel processor and methods
ULTRACELL CORP9 citations82
USD539734SApr 3, 2007
Fuel cell system package
ULTRACELL CORP14 citations80
US7276096B2Oct 2, 2007
Fuel processor dewar and methods
ULTRACELL CORP10 citations79
US7205060B2Apr 17, 2007
Method and system for controlling fluid delivery in a fuel cell
ULTRACELL CORP15 citations77
US7935452B2May 3, 2011
Micro fuel cell architecture
ULTRACELL CORP5 citations73
US7807129B2Oct 5, 2010
Portable fuel processor
ULTRACELL CORP4 citations73
US7622207B2Nov 24, 2009
Fuel cell cartridge with reformate filtering
ULTRACELL CORP7 citations73
US7763368B2Jul 27, 2010
Efficient micro fuel cell systems and methods
ULTRACELL CORP7 citations71
US7892690B2Feb 22, 2011
Methods for controlling fluid delivery in a micro fuel cell system
ULTRACELL CORP6 citations70
USD590767SApr 21, 2009
Portable fuel cell system with removable power adaptor
ULTRACELL CORP6 citations69
US7585581B2Sep 8, 2009
Micro fuel cell architecture
ULTRACELL CORP4 citations62
US7807312B2Oct 5, 2010
Portable electrical energy generation equipment
ULTRACELL CORP3 citations61
USD590766SApr 21, 2009
Portable fuel cell system
ULTRACELL CORP2 citations58
US7575611B2Aug 18, 2009
Fuel processor for use in a fuel cell system
ULTRACELL CORP2 citations54
US7462208B2Dec 9, 2008
Planar micro fuel processor
ULTRACELL CORP0 citations52
USD574767SAug 12, 2008
Fuel cell system fuel container and dispenser
ULTRACELL CORP5 citations52
US7666539B2Feb 23, 2010
Heat efficient portable fuel cell systems
ULTRACELL CORP1 citations49
US7807130B2Oct 5, 2010
Fuel processor dewar and methods
ULTRACELL CORP0 citations47