7063131: 6/20/2006
Perforated fin heat exchangers and catalytic support
7062915: 6/20/2006
High-efficiency Otto cycle engine with power-generating expander
6986797: 1/17/2006
Auxiliary reactor for a hydrocarbon reforming system
6926983: 8/9/2005
Polymeric membrane fuel cell stack
6921595: 7/26/2005
Joint-cycle high-efficiency fuel cell system with power-generating turbine
6916564: 7/12/2005
High-efficiency fuel cell power system with power-generating expander
6861169: 3/1/2005
Cogeneration of power and heat by an integrated fuel cell power system
6835477: 12/28/2004
Fuel cell with cooling system based on direct injection of liquid water
6817182: 11/16/2004
High-efficiency Otto cycle engine with power generating expander
6783742: 8/31/2004
Reactor for producing hydrogen from hydrocarbon fuels
6780537: 8/24/2004
Polymeric membrane electrochemical cell operating at temperatures above 100.degree.C.
6737183: 5/18/2004
Humidification device for polymeric membrane fuel cells
6641625: 11/4/2003
Integrated hydrocarbon reforming system and controls
6524550: 2/25/2003
Process for converting carbon monoxide and water in a reformate stream
6468480: 10/22/2002
Apparatus for converting hydrocarbon fuel into hydrogen gas and carbon dioxide
6423203: 7/23/2002
Method for the integration of fuel cells into electrochemical plants
6254839: 7/3/2001
Apparatus for converting hydrocarbon fuel into hydrogen gas and carbon dioxide
6245303: 6/12/2001
Reactor for producing hydrogen from hydrocarbon fuels
6207122: 3/27/2001
Method for coverting hydrocarbon fuel into hydrogen gas and carbon dioxide
6156184: 12/2/2000
Polymeric membrane electrochemical cell operating at temperatures above 100.degree.C.
6126908: 10/3/2000
Method and apparatus for converting hydrocarbon fuel into hydrogen gas and carbon dioxide
6123913: 9/26/2000
Method for converting hydrocarbon fuel into hydrogen gas and carbon dioxide
6083425: 7/4/2000
Method for converting hydrocarbon fuel into hydrogen gas and carbon dioxide
6022634: 2/8/2000
Membrane electrochemical cell provided with gas diffusion electrodes in contact with porous, flat, metal current conductors having highly distributed contact area
5876583: 3/2/1999
Method for excluding a malfunctioning elementary cell in a membrane electrolyzer or electrochemical generator
5578388: 11/26/1996
Electrochemical cell provided with ion exchange membranes and bipolar metal plates
5482792: 1/9/1996
Electrochemical cell provided with ion exchange membranes and bipolar metal plates
5162165: 11/10/1992
High power density battery for peak power
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