Patents by Inventor Jan R. Van Der Post

Jan R. Van Der Post 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).

  • Electrical apparatus
    Patent number: 5084153
    Abstract: The maximum acceptable operating current of an electrode immersed in an electrically conductive liquid is increased by providing at least one shield member in front of the electrode and serving to reduce the current density at the part or parts of the electrode where current density would otherwise be highest.
    Type: Grant
    Filed: December 11, 1990
    Date of Patent: January 28, 1992
    Assignee: Beckswift Limited
    Inventors: Richard W. E. Mosse, Jan R. Van Der Post