Patents by Inventor Roger Ray Whitfield

Roger Ray Whitfield has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9337499
    Abstract: A fuel cell assembly in which one or more dual cell modules is created by “sandwiching” a first reactant chamber between two electrolyte assemblies and enclosing the result within a surrounding vessel containing the second reactant. Each dual cell module thereby contains two operating electrolyte assemblies. In such a configuration separate electrical conductors must be provided to create the proper connections. In order to avoid the resistance losses inherent in the use of edge connections, the present invention preferably includes conductors that actually pass through the electrolytes. These conductors are contained within an assembly that electrically insulates the conductor where needed and provides a gas-tight seal where needed.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: May 10, 2016
    Inventor: Roger Ray Whitfield
  • Publication number: 20150162624
    Abstract: A fuel cell assembly in which one or more dual cell modules is created by “sandwiching” a first reactant chamber between two electrolyte assemblies and enclosing the result within a surrounding vessel containing the second reactant. Each dual cell module thereby contains two operating electrolyte assemblies. In such a configuration separate electrical conductors must be provided to create the proper connections. In order to avoid the resistance losses inherent in the use of edge connections, the present invention preferably includes conductors that actually pass through the electrolytes. These conductors are contained within an assembly that electrically insulates the conductor where needed and provides a gas-tight seal where needed.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 11, 2015
    Inventor: Roger Ray Whitfield