Patents by Inventor Jong Ho Maing

Jong Ho Maing 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: 7979974
    Abstract: A system for feeding a fuel cell stack including fuel cells having separating plates and membrane electrode assemblies (MEAs). The system includes a separating plate supply unit for feeding the separating plates; an MEA supply unit for feeding the MEAs; a feeding unit on which the separating plates and the MEAs are fed, the feeding unit being configured to move upward and downward; and a transfer unit for receiving the separating plates and the MEAs from the separating plate supply unit and the MEA supply unit, respectively, and for loading the separating plates and the MEAs onto the feeding unit. A method for feeding a fuel cell stack includes feeding one of the separating plates, moving a magazine a predetermined amount, lowering a plate of a feeding unit, feeding one of the MEAs, and determining if the separating plates and the MEAs have been fed as much as a required number.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: July 19, 2011
    Assignee: Hyundai Motor Company
    Inventor: Jong Ho Maing
  • Publication number: 20080138185
    Abstract: A system for feeding a fuel cell stack including fuel cells having separating plates and membrane electrode assemblies (MEAs). The system includes a separating plate supply unit for feeding the separating plates; an MEA supply unit for feeding the MEAs; a feeding unit on which the separating plates and the MEAs are fed, the feeding unit being configured to move upward and downward; and a transfer unit for receiving the separating plates and the MEAs from the separating plate supply unit and the MEA supply unit, respectively, and for loading the separating plates and the MEAs onto the feeding unit. A method for feeding a fuel cell stack includes feeding one of the separating plates, moving a magazine a predetermined amount, lowering a plate of a feeding unit, feeding one of the MEAs, and determining if the separating plates and the MEAs have been fed as much as a required number.
    Type: Application
    Filed: July 23, 2007
    Publication date: June 12, 2008
    Inventor: Jong Ho Maing