Patents by Inventor Kok-Aun Ong

Kok-Aun Ong 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).

  • Pressing device for lithium batteries
    Patent number: 7131641
    Abstract: A pressing device for pressing lithium batteries with different thickness is installed on an electronic device to pressing a first lithium battery and a second lithium battery with different thickness using a first pressing part and a second pressing part with different curvatures. The first lithium battery and the second lithium battery are thus fixed in their positions without using additional tools.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: November 7, 2006
    Assignee: Inventec Multimedia & Telecom Corporation
    Inventors: Shih-Hsiung Weng, Kok-Aun Ong
  • Pressing device for lithium batteries
    Publication number: 20060066017
    Abstract: A pressing device for pressing lithium batteries with different thickness is installed on an electronic device to pressing a first lithium battery and a second lithium battery with different thickness using a first pressing part and a second pressing part with different curvatures. The first lithium battery and the second lithium battery are thus fixed in their positions without using additional tools.
    Type: Application
    Filed: January 12, 2005
    Publication date: March 30, 2006
    Inventors: Shih-Hsiung Weng, Kok-Aun Ong