Patents by Inventor Fengxian Xie

Fengxian Xie 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: 9540249
    Abstract: Embodiments may pertain to methods for preparing a transition metal oxide.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: January 10, 2017
    Assignee: The University of Hong Kong
    Inventors: Wallace Chik Ho Choy, Fengxian Xie, ChuanDao Wang
  • Publication number: 20140061550
    Abstract: Embodiments may pertain to methods for preparing a transition metal oxide.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 6, 2014
    Inventors: Wallace Chik Ho Choy, Fengxian Xie, ChuanDao Wang