Patent | Date |
---|
System and method for optimizing fuel cell purge cycles Grant 8,728,676 - Herron May 20, 2 | 2014-05-20 |
Fuel cell system controller Grant 8,563,188 - Edlund , et al. October 22, 2 | 2013-10-22 |
Fuel Cell System Controller App 20120231356 - Edlund; David J. ;   et al. | 2012-09-13 |
Fuel cell system controller Grant 8,133,626 - Edlund , et al. March 13, 2 | 2012-03-13 |
Heat-activated heat-pump systems including integrated expander/compressor and regenerator Grant 7,971,449 - Peterson , et al. July 5, 2 | 2011-07-05 |
System and method for controlling the operation of a fuel processing system Grant 7,939,211 - Edlund , et al. May 10, 2 | 2011-05-10 |
Fuel Cell System Controller App 20110076574 - Edlund; David J. ;   et al. | 2011-03-31 |
Methods for operating a fuel cell system under reduced load conditions Grant 7,846,569 - Edlund , et al. December 7, 2 | 2010-12-07 |
System And Method For Controlling The Operation Of A Fuel Processing System App 20100297511 - Edlund; David J. ;   et al. | 2010-11-25 |
System and method for controlling the operation of a fuel processing system Grant 7,771,882 - Edlund , et al. August 10, 2 | 2010-08-10 |
System And Method For Optimizing Fuel Cell Purge Cycles App 20100136448 - Herron; Thomas G. | 2010-06-03 |
System and method for optimizing fuel cell purge cycles Grant 7,655,332 - Herron February 2, 2 | 2010-02-02 |
System and method for controlling the operation of a fuel processsing system App 20080176118 - Edlund; David J. ;   et al. | 2008-07-24 |
Heat-Activated Heat-Pump Systems Including Integrated Expander/Compressor and Regenerator App 20080006040 - Peterson; Richard B. ;   et al. | 2008-01-10 |
System and method for controlling the operation of a fuel processing system Grant 7,208,241 - Edlund , et al. April 24, 2 | 2007-04-24 |
Volatile feedstock delivery system and fuel processing system incorporating the same Grant 7,135,048 - Edlund , et al. November 14, 2 | 2006-11-14 |
Fuel cell system controller App 20060134473 - Edlund; David J. ;   et al. | 2006-06-22 |
Steam reforming method and apparatus incorporating a hydrocarbon feedstock Grant 7,005,113 - Edlund , et al. February 28, 2 | 2006-02-28 |
Fuel cell system controller Grant 6,979,507 - Edlund , et al. December 27, 2 | 2005-12-27 |
System and method for optimizing fuel cell purge cycles App 20050244687 - Herron, Thomas G. | 2005-11-03 |
System and method for controlling the operation of a fuel processing system App 20050106431 - Edlund, David J. ;   et al. | 2005-05-19 |
System and method for optimizing fuel cell purge cycles Grant 6,887,605 - Herron May 3, 2 | 2005-05-03 |
System and method for controlling the operation of a fuel processing system Grant 6,811,908 - Edlund , et al. November 2, 2 | 2004-11-02 |
Fuel cell system controller App 20030113601 - Edlund, David J. ;   et al. | 2003-06-19 |
Fuel cell system controller Grant 6,495,277 - Edlund , et al. December 17, 2 | 2002-12-17 |
System and method for controlling the operation of a fuel processing system App 20020127447 - Edlund, David J. ;   et al. | 2002-09-12 |
Steam reforming method and apparatus incorporating a hydrocarbon feedstock App 20020116872 - Edlund, David J. ;   et al. | 2002-08-29 |
System and method for controlling the operation of a fuel processing system Grant 6,383,670 - Edlund , et al. May 7, 2 | 2002-05-07 |
Steam reforming method and apparatus incorporating a hydrocarbon feedstock Grant 6,375,906 - Edlund , et al. April 23, 2 | 2002-04-23 |
System and method for optimizing fuel cell purge cycles App 20020022167 - Herron, Thomas G. | 2002-02-21 |
System and method for optimizing fuel cell purge cycles Grant 6,242,120 - Herron June 5, 2 | 2001-06-05 |
Proton exchange membrane fuel cell Grant 5,879,826 - Lehman , et al. March 9, 1 | 1999-03-09 |