Patents by Inventor Huan-Yu Tseng

Huan-Yu Tseng 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).

  • Automatic Protocol (AP) for USB Charger System
    Publication number: 20140239886
    Abstract: An automatic protocol (AP) for a USB charger is provided, that enables recognition of the voltage pin (D?) and pin (D+) needs of the device being charged, and controls the voltage level to charge the device, based on the recognized voltage needs.
    Type: Application
    Filed: October 1, 2012
    Publication date: August 28, 2014
    Inventors: Pornchai Lalitnuntikul, Jui-Ching Huang, Huan-Yu Tseng