| 7338727 |
Method of operating a fuel cell to provide a heated and humidified oxidant |
Xuesong Chen, David Frank, Pierre Rivard |
2008-03-04 |
| 7261150 |
Apparatus for humidification and temperature control of incoming fuel cell process gas |
Ravi Gopal |
2007-08-28 |
| 7077187 |
Apparatus for exchanging energy and/or mass |
Jianming Ye, Xuesong Chen, Ravi Gopal |
2006-07-18 |
| 7051801 |
Method and apparatus for humidification and temperature control of incoming fuel cell process gas |
Ravi Gopal |
2006-05-30 |
| 7052791 |
Apparatus for humidification and temperature control of incoming fuel cell process gas |
Ravi Gopal |
2006-05-30 |
| 6916567 |
Regenerative dryer device and method for water recovery, primarily in the cathode side, of a proton exchange membrane fuel cell |
Jianming Ye, Xuesong Chen, Ravi Gopal, David Frank |
2005-07-12 |
| 6869717 |
Manifold for a fuel cell system |
Jianming Ye |
2005-03-22 |
| 6790546 |
Method of heating and humidifying at least one of a fuel stream and an oxidant stream for a fuel cell |
Xuesong Chen, David Frank, Pierre Rivard |
2004-09-14 |
| 6787254 |
Method and apparatus for humidification and temperature control of incoming fuel cell process gas |
Ravi Gopal |
2004-09-07 |
| 6746789 |
Catalytic humidifier and heater for the fuel stream of a fuel cell |
Xuesong Chen, David Frank, Pierre Rivard |
2004-06-08 |
| 6706429 |
Catalytic humidifier and heater, primarily for humidification of the oxidant stream for a fuel cell |
David Frank, Xuesong Chen, Pierre Rivard |
2004-03-16 |