Patents by Inventor Adolf Mandel

Adolf Mandel 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).

  • Storage element for electrical energy
    Patent number: 4485155
    Abstract: An electric energy storage element having a housing and at least two ion pervious graphite electrodes connected by an ion-containing electrolyte. The storage element may be used as a secondary battery or as a condenser. During charging, the ionic component of the electrolyte forms ions which are implanted in the graphite electrodes.
    Type: Grant
    Filed: February 28, 1983
    Date of Patent: November 27, 1984
    Assignee: Robert Bosch GmbH
    Inventors: Walter Holl, Adolf Mandel