Patents by Inventor Aristianto M. Barus

Aristianto M. Barus 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).

  • Hybrid system of fuel cell and superconducting magnetic energy storage device
    Patent number: 5519312
    Abstract: An apparatus for producing, storing, and delivering direct current electrical energy to a load which contains a fuel cell, a superconducting magnetic energy storage device, a switch electrically connected between the fuel cell and the superconducting magnetic storage device, and a converter for modifying at least one of the electrical characteristics of the direct current electrical energy.
    Type: Grant
    Filed: November 29, 1993
    Date of Patent: May 21, 1996
    Assignee: Alfred University
    Inventors: Xingwu Wang, Aristianto M. Barus