Patents by Inventor Yundong Chen

Yundong Chen 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).

  • AIR TREATMENT APPARATUS
    Publication number: 20170153029
    Abstract: An air handling system comprising a base (5) and one or more air handling devices (2, 3, 4) disposed on the base (5), wherein each of the air handling devices (2, 3, 4) comprises an air inlet (431), an air outlet (432), and a power-supply structure; and the base (5) comprises an air inlet, an air outlet, an external power source, and a power-supply output structure for powering the adjacent air handling device (4).
    Type: Application
    Filed: December 8, 2014
    Publication date: June 1, 2017
    Inventors: Youning Wang, Jialan ZHUANG, Zhenxue ZHU, Yuanwei DONG, Yanshan CHEN, Liqin WU, Yundong CHEN, Jiwei MA, Weitong LIU
  • Table saw having a detachable table extension for cutting tile
    Patent number: 8656902
    Abstract: A tile saw comprises a frame, a primary table moveably supported by the frame for supporting a work-piece to be cut, a water tray located under the primary table, a supporting arm mounted on the frame, and a cutting device supported by the supporting arm. The primary table also includes first and second connecting edges and a secondary table which may be removably attached, without the use of tools, to either the first or second connecting edge of the primary table. When the secondary table is attached, the supporting area for the work-piece is increased resulting in increased stability and increased cutting accuracy.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: February 25, 2014
    Assignee: Chervon Limited
    Inventors: Hongge Wei, Yu Zhang, Haiyu Ji, Yundong Chen
  • TABLE SAW HAVING A DETACHABLE TABLE EXTENSION FOR CUTTING TILE
    Publication number: 20100288257
    Abstract: A tile saw comprises a frame, a primary table moveably supported by the frame for supporting a work-piece to be cut, a water tray located under the primary table, a supporting arm mounted on the frame, and a cutting device supported by the supporting arm. The primary table also includes first and second connecting edges and a secondary table which may be removably attached, without the use of tools, to either the first or second connecting edge of the primary table. When the secondary table is attached, the supporting area for the work-piece is increased resulting in increased stability and increased cutting accuracy.
    Type: Application
    Filed: May 14, 2010
    Publication date: November 18, 2010
    Inventors: Hongge Wei, Yu Zhang, Haiyu Ji, Yundong Chen