| Patent Number |
Title Of Patent |
Date Issued |
| RE39556 |
Fuel cell and method for controlling same |
April 10, 2007 |
| The present invention relates to an improved fuel cell and method of controlling same having an anode and a cathode which produces an electrical current having a given voltage and current output and which includes a controller electrically coupled with the fuel cell and which shunts |
| 6773839 |
Fuel cell power systems and methods of controlling a fuel cell power system |
August 10, 2004 |
| Fuel cell power systems and methods of controlling a fuel cell power system are provided. According to one aspect, a fuel cell power system includes a plurality of fuel cells electrically coupled with plural terminals and individually configured to convert chemical energy into electricit |
| 6703155 |
Power tap device, fuel cell stack, and method of dividing a fuel cell stack |
March 9, 2004 |
| A power tap device for use in a fuel cell stack having a plurality of stackable items including separator plates, and membrane electrode assemblies each having an anode and cathode and configured to be respectively stacked between pairs of separator plates, comprises first and second |
| 6468682 |
Ion exchange membrane fuel cell |
October 22, 2002 |
| An ion exchange membrane fuel cell is described and which includes a module enclosing a membrane electrode diffusion assembly which has an active area defined by a surface area, and which produces an average current density of at least about 350 mA per square centimeter of surface area w |
| 6387556 |
Fuel cell power systems and methods of controlling a fuel cell power system |
May 14, 2002 |
| Fuel cell power systems and methods of controlling a fuel cell power system are provided. According to one aspect, a fuel cell power system includes a plurality of fuel cells electrically coupled with plural terminals and individually configured to convert chemical energy into electricit |
| 6218035 |
Proton exchange membrane fuel cell power system |
April 17, 2001 |
| A proton exchange membrane fuel cell power system for producing electrical power is described and which includes a plurality of discrete fuel cell modules having at least two membrane electrode diffusion assemblies, each of the membrane electrode diffusion assemblies having opposite anod |
| 6096449 |
Fuel cell and method for controlling same |
August 1, 2000 |
| The present invention relates to an improved fuel cell and method for controlling same having an anode and a cathode which produces an electrical current having a given voltage and current output and which includes a controller electrically coupled with the fuel cell and which shunts the |
| 6030718 |
Proton exchange membrane fuel cell power system |
February 29, 2000 |
| A proton exchange membrane fuel cell power system for producing electrical power is described and which includes a plurality of discrete fuel cell modules having at least two membrane electrode diffusion assemblies, each of the membrane electrode diffusion assemblies having opposite anod |
