Patents by Inventor Kung-Cheng Chang

Kung-Cheng Chang 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).

  • Publication number: 20070069853
    Abstract: An anti-theft chip control device of automobile comprises: a key on which an inductance-rechargeable power source of chips and an actuation chipset having at least an actuation chip are mounted; and a plurality of protection chips having a first protection chip mounted between an automobile lock and an automobile power source, a second protection chip mounted between the automobile lock and a high-voltage coil, and a third protection chip mounted between the high-voltage coil and a spark plug, wherein all the protection chips are connected to the automobile lock and designed for sending feedback signals for the automobile lock. The automobile can be actuated if all signals of the actuation chips match that of these protection chips. On the contrary, the automobile cannot be actuated if one signal of the actuation chips does not match that of these protection chips.
    Type: Application
    Filed: September 28, 2005
    Publication date: March 29, 2007
    Inventor: Kung-Cheng Chang
  • Publication number: 20060278445
    Abstract: A wind-driven power generation device for an electric vehicle comprising a wind-driven power generation modules, a rectifier and an electronic switch. The wind-driven power generation module is installed inside the body of the electric vehicle and includes a flat body shell, multiple air channels and multiple small wind-driven power generators installed inside the air channels. When the electric vehicle is moving, an air current moving through the multiple air channels activates the multiple small wind-driven power generators to generate power. The generated electrical power will flow through the rectifier and the electronic switch to be supplied to the electric engine module of the electric vehicle. When the power supplied by the wind-driven power generation module is insufficient, it will be supplemented by power of a battery set. When the power generated by the wind-driven power generation module is too much, the additional power can be used to charge the battery set.
    Type: Application
    Filed: June 10, 2005
    Publication date: December 14, 2006
    Inventor: Kung-Cheng Chang