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Method for operating a fuel cell stack for a fuel cell system, and fuel cell system |
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Marketing method and communication system for implementing the marketing method |
— |
2014-02-04 |
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Separator plate unit with inclined separating wall having at least one metering point and fuel cell having separator plate unit thereof |
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2012-05-08 |
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Bipolar plate and fuel cell unit |
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2012-04-17 |
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Internally gas regulated fuel cell |
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2011-10-18 |
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Membrane electrode assembly for a fuel cell |
Verena Graf, Cosmas Heller, Martin Quintus, Regina Wezel |
2011-09-27 |
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Internally gas regulated fuel cell |
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2011-07-05 |
| 7811719 |
PEM fuel cell with charging chamber |
Thomas Kunick |
2010-10-12 |
| 7485389 |
Electrochemical fuel cell stack |
Ottmar Schmid, Markus Schudy |
2009-02-03 |
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Matching of the local area-specific gas flows in PEM fuel cells |
Cosmas Heller |
2008-12-16 |
| 7335437 |
Fuel cell stack |
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2008-02-26 |
| 6415875 |
Hand-held power tool |
Gerhard Meixner, Ludwig Thome, Georg Hansis, Thomas Klaas |
2002-07-09 |
| 5875341 |
Method for managing interrupt signals in a real-time computer system |
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1999-02-23 |
