Patents by Inventor Stanislaus Johannes Cornelis Henricus Maria Van Gisbergen

Stanislaus Johannes Cornelis Henricus Maria Van Gisbergen 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).

  • Downhole electricity transmission system
    Patent number: 5745047
    Abstract: A downhole electricity transmission system utilizes the wall of an electrically conductive reelable pipe of which the other surface is covered by an electric insulating material to transmit electric signals and/or power to and/or from a downhole location of an underground borehole.
    Type: Grant
    Filed: January 3, 1996
    Date of Patent: April 28, 1998
    Assignee: Shell Oil Company
    Inventors: Stanislaus Johannes Cornelis Henricus Maria Van Gisbergen, Wilhelmus Johannes Godefridus Joseph Der Kinderen