Patents by Inventor HONGJUN HUANGFU

HONGJUN HUANGFU 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).

  • INTEGRATED CIRCUIT (IC) CARD SYSTEM
    Publication number: 20120297210
    Abstract: An integrated circuit (IC) card is disclosed. The IC card includes a microprocessor and memory module configured to perform a transaction associated with the IC card, and an interface device providing a power input line from an external source. The IC card also includes a power management module coupled between the microprocessor and memory module and the interface device to convert power from the power input line into electric charge, to store the electric charge internally, and to provide power to the microprocessor and memory module when the external source does not provide sufficient power to the IC card.
    Type: Application
    Filed: July 27, 2012
    Publication date: November 22, 2012
    Applicant: NATIONZ TECHNOLOGIES INC.
    Inventors: YUNBO YU, PINGXI MA, HONGJUN HUANGFU, QUAN GAN, SHAN ZHU