Patents by Inventor Pin-Han Yu

Pin-Han Yu 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).

  • Patent number: 7576638
    Abstract: An automobile steering wheel lock with an alarm includes a lock having a lock core with a chamber containing an alarm and at least one light hole. The alarm consists of a circuit board, a battery, a buzzer and a touch switch. The circuit board capable of sending signals has a warning light and a high-density LED light. Also, a help-signaling device is installed at a conspicuous location of a car and provided with at least one lamp panel. Each lamp panel is provided with a wireless receiver for receiving signals from the alarm and formed of luminescent lamps or LED lamps to show help signals. So, should the buzzer be moved by a burglar, it would sound immediately, spontaneously activating the high-density LED light to radiate toward the driver's seat and the lamp panel lit, achieving multiple anti-theft effects.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: August 18, 2009
    Assignee: Yung Chan Electrical Instrument Co., Ltd.
    Inventor: Pin-Han Yu
  • Publication number: 20080169913
    Abstract: An automobile steering wheel lock with an alarm includes a lock having a lock core with a chamber containing an alarm and at least one light hole. The alarm consists of a circuit board, a battery, a buzzer and a touch switch. The circuit board capable of sending signals has a warning light and a high-density LED light. Also, a help-signaling device is installed at a conspicuous location of a car and provided with at least one lamp panel. Each lamp panel is provided with a wireless receiver for receiving signals from the alarm and formed of luminescent lamps or LED lamps to show help signals. So, should the buzzer be moved by a burglar, it would sound immediately, spontaneously activating the high-density LED light to radiate toward the driver's seat and the lamp panel lit, achieving multiple anti-theft effects.
    Type: Application
    Filed: January 12, 2007
    Publication date: July 17, 2008
    Inventor: Pin-Han Yu