Patents by Inventor Ping Yang Chuang

Ping Yang Chuang 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).

  • Socket of card reader (I) for memory card with connecting terminals following specification of USB
    Patent number: 7178736
    Abstract: The present invention is a socket of card reader (I) for memory card with connecting terminals following specification of USB, which is a socket of card reader utilizing 4 pin USB (Universal Serial Bus) architecture for reading flash memory card with USB-compatible specification. The said socket of card reader is composed of a housing, a base, and 4 connecting terminals. Therefore, in comparison to the existing card reader that contains numerous connecting terminals, the present invention is apt to be implanted into related informational products. Besides, as the circuit architecture of USB connecting port is directly applied, the cost of developing new connecting architecture is thus saved.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: February 20, 2007
    Assignee: Northstar Systems Corp.
    Inventors: An-Yu Yu, Tseng Shyang Lin, Ching Yi Yeh, Chi Sen Chang, Ping Yang Chuang