Patents by Inventor Anne Chen Yangying

Anne Chen Yangying 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).

  • Balustrade fastening arrangement
    Patent number: 7681709
    Abstract: A balustrade fastening arrangement for an escalator or passenger conveyor having a moveable skirt panel whereby the fastening arrangement secures an inner decking panel such that it overhangs the moving skirt panel between the skirt panel and the step.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: March 23, 2010
    Assignee: Otis Elevator Company
    Inventors: Andreas Vogt, Anne Chen Yangying, Bernward Engelke, Ke Ye