Patents by Inventor Gongkai Wang

Gongkai Wang 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).

  • Supercapacitor devices formed by depositing metal oxide materials onto carbon substrates
    Patent number: 9406449
    Abstract: Supercapacitors have composite electrodes that include a porous carbonaceous material such as graphene onto which a metal oxide pseudocapacitor material is deposited in the form of nano-scale particles or a nano-scale film. The composite electrodes exhibit excellent specific capacitance, even at high scan rates.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: August 2, 2016
    Assignee: Regents of the University of Colorado, a Body Corporate
    Inventors: Ming Xie, Steven M. George, Mattias J. Young, Xiang Sun, Jie Lian, Gongkai Wang