Patents by Inventor Margaret L. A. MacVicar

Margaret L. A. MacVicar 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).

  • Apparatus and method for measuring the interfacial impedance in an electrochemical cell
    Patent number: 4881037
    Abstract: Apparatus for measuring the interfacial impedance in an electrochemical cell having a pair of electrodes in contact with an electrolyte medium that includes circuitry for measuring the interaction current flowing between the electrodes at a series of predetermined external impedance values and an analyzer for determining the interfacial impedance based on the current measurements.
    Type: Grant
    Filed: January 26, 1989
    Date of Patent: November 14, 1989
    Assignee: Massachusetts Institute of Technology
    Inventors: James G. Bellingham, Margaret L. A. MacVicar