Patents by Inventor Yangiu Zhang

Yangiu Zhang 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).

  • FLEXIBLE PIPE SUPPORT
    Publication number: 20110146797
    Abstract: A method and apparatus are disclosed for supporting a flexible pipe. The method includes the steps of responsive to a change in at least one condition experienced by a flexible pipe, varying an amount of support provided at least one location on the flexible pipe.
    Type: Application
    Filed: October 20, 2008
    Publication date: June 23, 2011
    Applicant: WELLSTREAM INTERNATIONAL LIMITED
    Inventors: Zhimin Tan, Michael David Powell, Yangiu Zhang, Thomas Kolanski