| 8568937 |
Fuel cell design with an integrated heat exchanger and gas humidification unit |
Volker Formanski, Peter Kilian, Marc Becker, Peter Willimowski |
2013-10-29 |
| 7829231 |
Fuel cell design with an integrated heat exchanger and gas humidification unit |
Volker Formanski, Peter Kilian, Marc Becker, Peter Willimowski |
2010-11-09 |
| 7781084 |
Cathode humidification of a PEM fuel cell through exhaust gas recirculation into a positive displacement compressor |
Thomas Hild, Bernhard Wnendt |
2010-08-24 |
| 7344787 |
Two-stage compression for air supply of a fuel cell system |
Volker Formanski, Peter Kilian, Marc Becker |
2008-03-18 |
| 7276308 |
Fuel cell system with recuperative heat exchanger |
Volker Formanski, George R. Woody, John P. Salvador, Steven D. Burch, Uwe Hannesen |
2007-10-02 |
| 7258937 |
Gas humidification for cathode supply of a PEM fuel cell |
Volker Formanski |
2007-08-21 |
| 6939631 |
Fuel cell system and method of operation |
Volker Formanski, Martin Woehr |
2005-09-06 |
