Patents by Inventor Chen YEN

Chen YEN 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: 12746416
    Abstract: An escape structure is applied to an external wall of a building and includes at least two slide bars, a plurality of foot board units, and a surround cover unit. The slide bars are mounted to the external wall of the building, and the two slide bars are spaced from each other by a distance. The plurality of foot board units are mounted to the slide bars, and the foot board units are arranged on the two slide bars in an alternate manner. The surround cover unit surrounds the slide bars to form an escape space. When a disaster (fire) occurs, an escaping person enters the escape space to follow the two slide bars to slide down in an alternate manner, and the foot board units receive the feet of the escaping person to stand thereon and provides an elastic cushioning effect.
    Type: Grant
    Filed: February 17, 2024
    Date of Patent: September 29, 2026
    Inventor: Chen Yen
  • Publication number: 20240278042
    Abstract: An escape structure is applied to an external wall of a building and includes at least two slide bars, a plurality of foot board units, and a surround cover unit. The slide bars are mounted to the external wall of the building, and the two slide bars are spaced from each other by a distance. The plurality of foot board units are mounted to the slide bars, and the foot board units are arranged on the two slide bars in an alternate manner. The surround cover unit surrounds the slide bars to form an escape space. When a disaster (fire) occurs, an escaping person enters the escape space to follow the two slide bars to slide down in an alternate manner, and the foot board units receive the feet of the escaping person to stand thereon and provides an elastic cushioning effect.
    Type: Application
    Filed: February 17, 2024
    Publication date: August 22, 2024
    Inventor: Chen YEN