Patents by Inventor Sheng-Hui Liu

Sheng-Hui Liu 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).

  • Function-switching type linking apparatus
    Publication number: 20070103115
    Abstract: A function-switching type linking apparatus includes a USB linking interface, a data transmission unit, a charging unit and a control unit. The USB linking interface receives an external signal and outputs to the control unit. Based on the external signal, the control unit determines whether to execute the data transmission operation or the charging operation. The function-switching type linking apparatus of the present invention can be based on the external signal to switch the data transmission operation or the charging operation, and extends the life of the rechargeable battery in the portable information product.
    Type: Application
    Filed: December 30, 2005
    Publication date: May 10, 2007
    Inventor: Sheng-Hui Liu