Patents by Inventor Lee-Te Chen

Lee-Te Chen 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).

  • Power supply device of an electronic product
    Publication number: 20070046254
    Abstract: The present invention relates to a power supply device of a portable electronic product, especially, to a charging device having a built-in power storage unit. By means of the built-in power storage unit in the charging device, the power storage unit would enter a discharge mode to provide power to the portable electronic product or to charge its battery when the external power is not available, and this function of the present invention is not limited to time, locations or the power source and so on various external conditions.
    Type: Application
    Filed: August 26, 2005
    Publication date: March 1, 2007
    Inventors: Jeff Chen, Lee-Te Chen