Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8696772 | Steam reforming fuel processor, burner assembly, and methods of operating the same | David J. Edlund, Darrell J. Elliott, Alan E. Hayes, William A. Pledger, Curtiss Renn +1 more | 2014-04-15 |
| 8636828 | Hydrogen purification membranes, components and fuel processing systems containing the same | David J. Edlund, William A. Pledger | 2014-01-28 |
| 8257466 | Hydrogen purification membranes, components and fuel processing systems containing the same | David J. Edlund, William A. Pledger | 2012-09-04 |
| 8157900 | Hydrogen-processing assemblies and hydrogen-producing systems and fuel cell systems including the same | William A. Pledger, Vernon Wade Popham, Kyle Taylor | 2012-04-17 |
| 8057575 | Hydrogen purification membranes, components and fuel processing systems containing the same | David J. Edlund, William A. Pledger | 2011-11-15 |
| 8021446 | Self-regulating feedstock delivery systems and hydrogen-generating fuel processing assemblies and fuel cell systems incorporating the same | Patton M. Adams, David J. Edlund, Vernon Wade Popham, Mesa Scharf | 2011-09-20 |
| 7981172 | Steam reforming fuel processor, burner assembly, and methods of operating the same | David J. Edlund, Darrell J. Elliott, Alan E. Hayes, William A. Pledger, Curtiss Renn +1 more | 2011-07-19 |
| 7972420 | Hydrogen-processing assemblies and hydrogen-producing systems and fuel cell systems including the same | William A. Pledger, Vernon Wade Popham, Kyle Taylor | 2011-07-05 |
| 7828864 | Steam reforming fuel processor, burner assembly, and methods of operating the same | David J. Edlund, Darrell J. Elliott, Alan E. Hayes, William A. Pledger, Curtiss Renn +1 more | 2010-11-09 |
| 7819955 | Hydrogen purification membranes, components and fuel processing systems containing the same | David J. Edlund, William A. Pledger | 2010-10-26 |
| 7789941 | Hydrogen purification membranes, components and fuel processing systems containing the same | David J. Edlund, William A. Pledger | 2010-09-07 |
| 7736596 | Self-regulating feedstock delivery systems and hydrogen-generating fuel processing assemblies and fuel cell systems incorporating the same | David J. Edlund | 2010-06-15 |
| 7601302 | Self-regulating feedstock delivery systems and hydrogen-generating fuel processing assemblies and fuel cell systems incorporating the same | David J. Edlund | 2009-10-13 |
| 7470293 | Feedstock delivery systems, fuel processing systems, and hydrogen generation assemblies including the same | David J. Edlund | 2008-12-30 |
| 7410531 | Hydrogen purification membranes, components and fuel processing systems containing the same | David J. Edlund, William A. Pledger | 2008-08-12 |
| 7297183 | Hydrogen purification devices, components, and fuel processing systems containing the same | David J. Edlund, Chester B. Frost | 2007-11-20 |
| 7195663 | Hydrogen purification membranes, components and fuel processing systems containing the same | David J. Edlund, William A. Pledger | 2007-03-27 |
| 7101421 | Hydrogen-selective metal membranes, membrane modules, purification assemblies and methods of forming the same | David J. Edlund, William A. Pledger | 2006-09-05 |
| 7052530 | Hydrogen purification membranes, components and fuel processing systems containing the same | David J. Edlund, William A. Pledger | 2006-05-30 |
| 6953497 | Hydrogen purification devices, components and fuel processing systems containing the same | David J. Edlund, Charles R. Hill, William A. Pledger | 2005-10-11 |
| 6824593 | Hydrogen purification membranes, components and fuel processing systems containing the same | David J. Edlund, William A. Pledger | 2004-11-30 |
| 6767389 | Hydrogen-selective metal membranes, membrane modules, purification assemblies and methods of forming the same | David J. Edlund, William A. Pledger | 2004-07-27 |
| 6723156 | Hydrogen purification membranes, components and fuel processing systems containing the same | David J. Edlund, William A. Pledger | 2004-04-20 |
| 6719831 | Hydrogen purification membranes, components and fuel processing systems containing the same | David J. Edlund, William A. Pledger | 2004-04-13 |
| 6719832 | Hydrogen purification devices, components and fuel processing systems containing the same | David J. Edlund, Charles R. Hill, William A. Pledger | 2004-04-13 |