Patents by Inventor Abdul-Raouf M. Al-Ramadhan

Abdul-Raouf M. Al-Ramadhan 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 cathodic protection cable system
    Patent number: 6725925
    Abstract: A downhole cathodic protection cable system includes an attachment shoe electrically connected to a metallic structure at a distance substantially below the earth's surface, and an electrical cable having a first end connected to a connection structure substantially at the earth's surface and a second end electrically connected to the attachment shoe. The first end is connected through the connection structure to provide current to the cable sufficient to prevent substantial corrosion surrounding the attachment shoe.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: April 27, 2004
    Assignee: Saudi Arabian Oil Company
    Inventor: Abdul-Raouf M. Al-Ramadhan
  • Downhole cathodic protection cable system
    Publication number: 20030201100
    Abstract: A downhole cathodic protection cable system includes an attachment shoe electrically connected to a metallic structure at a distance substantially below the earth's surface, and an electrical cable having a first end connected to a connection structure substantially at the earth's surface and a second end electrically connected to the attachment shoe. The first end is connected through the connection structure to provide current to the cable sufficient to prevent substantial corrosion surrounding the attachment shoe.
    Type: Application
    Filed: April 25, 2002
    Publication date: October 30, 2003
    Inventor: Abdul-Raouf M. Al-Ramadhan