Patents by Inventor Ivan Tan Boon Kiat

Ivan Tan Boon Kiat 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).

  • Transmitting electric power into a bore hole
    Patent number: 8665110
    Abstract: A system for transmitting electric power into a bore hole, the system having an electric transmission line extending through the bore hole between an electric power source and a receiving station, wherein the receiving station includes frequency increasing means for increasing the frequency of the electric current supplied through the electric transmission line, voltage converter means for changing the voltage of the electric current supplied to it via the frequency increasing means, connecting means for supplying the frequency-increased electric current to the voltage converter means, and means for connecting an electric load to the receiving station.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: March 4, 2014
    Assignee: Zeitecs B.V.
    Inventors: Josef Guillaume Christoffel Coenen, Ivan Tan Boon Kiat
  • TRANSMITTING ELECTRIC POWER INTO A BORE HOLE
    Publication number: 20110170320
    Abstract: A system for transmitting electric power into a bore hole, the system having an electric transmission line extending through the bore hole between an electric power source and a receiving station, wherein the receiving station includes frequency increasing means for increasing the frequency of the electric current supplied through the electric transmission line, voltage converter means for changing the voltage of the electric current supplied to it via the frequency increasing means, connecting means for supplying the frequency-increased electric current to the voltage converter means, and means for connecting an electric load to the receiving station.
    Type: Application
    Filed: March 25, 2010
    Publication date: July 14, 2011
    Applicant: Shell Oil Company
    Inventors: Josef Guillaume Christoffel Coenen, Ivan Tan Boon Kiat
  • Transmitting electric power into a bore hole
    Publication number: 20060151211
    Abstract: A system for transmitting electric power into a bore hole, the system having an electric transmission line extending through the bore hole between an electric power source and a receiving station, wherein the receiving station includes frequency increasing means for increasing the frequency of the electric current supplied through the electric transmission line, voltage converter means for changing the voltage of the electric current supplied to it via the frequency increasing means, connecting means for supplying the frequency-increased electric current to the voltage converter means, and means for connecting an electric load to the receiving station.
    Type: Application
    Filed: December 13, 2005
    Publication date: July 13, 2006
    Inventors: Josef Guillaume Coenen, Ivan Tan Boon Kiat