Patents by Inventor Hui-Chuan Liu

Hui-Chuan Liu 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: 20160316978
    Abstract: A toilet seat includes a seat unit, a sprayer device, a user-operating unit and a control device. The seat unit includes a housing, and a seat member having front and rear portions and pivotally connected to the housing at the rear portion. The sprayer device is mounted to the seat unit. The user-operating unit is mounted in a middle part of the front portion, and includes a sensor unit to generate a motion signal in response to being touched by a user, and a light emitting unit to emit light for indicating a position of the sensor unit. The control device is mounted in the housing, is electrically connected to the sensor unit for receiving the motion signal therefrom, and is to control the sprayer device to spray water in response to receiving the motion signal.
    Type: Application
    Filed: July 8, 2016
    Publication date: November 3, 2016
    Inventors: Shao-Yu PENG, Hui-Chuan LIU, Sheng-Chi LIN
  • Publication number: 20130133131
    Abstract: A toilet seat includes a seat unit, a user-operating unit, and an acting device. The seat unit includes a housing and a seat member that has front and rear portions. The seat member is pivotally connected to the housing at the rear portion. The user-operating unit is mounted in the front portion of the seat member. The acting device is mounted to the seat unit and is driven by the user-operating unit to perform an action.
    Type: Application
    Filed: November 9, 2012
    Publication date: May 30, 2013
    Inventors: Shao-Yu Peng, Hui-Chuan Liu, Sheng-Chi Lin