Patents by Inventor Angelika Abeln

Angelika Abeln 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).

  • Resistive current limiter
    Patent number: 5235309
    Abstract: The invention relates to a resistive current limiter having at least one conductor of a superconductive high-temperature material, carrying the rated current. The electrically active length of said conductor is at least three times greater than its linear extent.
    Type: Grant
    Filed: June 4, 1992
    Date of Patent: August 10, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Eberhard Preisler, Joachim Bock, Angelika Abeln, Helmut Dersch