Patents by Inventor Peter Ru-Feng Tsai

Peter Ru-Feng Tsai 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).

  • Methods for producing agglomerates of metal powders and articles incorporating the agglomerates
    Patent number: 7709144
    Abstract: Processes for making rigid, binder free agglomerates of powdered metal are disclosed. The agglomerates have a low tap density. Articles that contain binder free agglomerates made from electrochemically active powder are also disclosed.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: May 4, 2010
    Assignee: Eveready Battery Company, Inc.
    Inventors: Peter Ru-Feng Tsai, Ning Ciu
  • METHODS FOR PRODUCING AGGLOMERATES OF METAL POWDERS AND ARTICLES INCORPORATING THE AGGLOMERATES
    Publication number: 20080213666
    Abstract: Processes for making rigid, binder free agglomerates of powdered metal are disclosed. The agglomerates have a low tap density. Articles that contain binder free agglomerates made from electrochemically active powder are also disclosed.
    Type: Application
    Filed: May 1, 2008
    Publication date: September 4, 2008
    Inventors: Peter Ru-Feng Tsai, Ning Ciu
  • Methods for producing agglomerates of metal powders and articles incorporating the agglomerates
    Patent number: 7413703
    Abstract: Processes for making rigid, binder free agglomerates of powdered metal are disclosed. The agglomerates have a low tap density. Articles that contain binder free agglomerates made from electrochemically active powder are also disclosed.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: August 19, 2008
    Assignee: Eveready Battery Company, Inc.
    Inventors: Peter Ru-Feng Tsai, Ning Ciu
  • Methods for producing agglomerates of metal powders and articles incorporating the agglomerates
    Publication number: 20040141872
    Abstract: Processes for making rigid, binder free agglomerates of powdered metal are disclosed. The agglomerates have a low tap density. Articles that contain binder free agglomerates made from electrochemically active powder are also disclosed.
    Type: Application
    Filed: January 17, 2003
    Publication date: July 22, 2004
    Inventors: Peter Ru-Feng Tsai, Ning Ciu