Patents by Inventor Can ALTUNLU

Can ALTUNLU 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).

  • Low break out safety joint and method for releasably connecting a tubing expansion assembly to a drill string
    Patent number: 10287827
    Abstract: A low break out screw threaded safety joint for releasably connecting a Bottom Hole Assembly (BHA) of a well tubular expansion assembly to a drill string comprises a pair of intermeshing TOothed MAte (TOMA) rings (24) with intermeshing sawtooth profiles (25,26) teethed profiles that have a low break out performance upon reverse rotation of the drill string relative to the BHA, which may be stuck within the wellbore.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: May 14, 2019
    Assignee: SHELL OIL COMPANY
    Inventors: Can Altunlu, Wissam Assaad, Djurre Hans Zijsling
  • LOW BREAK OUT SAFETY JOINT AND METHOD FOR RELEASABLY CONNECTING A TUBING EXPANSION ASSEMBLY TO A DRILL STRING
    Publication number: 20170204683
    Abstract: A low break out screw threaded safety joint for releasably connecting a Bottom Hole Assembly (BHA) of a well tubular expansion assembly to a drill string comprises a pair of intermeshing TOothed MAte (TOMA) rings (24) with intermeshing sawtooth profiles (25,26) teethed profiles that have a low break out performance upon reverse rotation of the drill string relative to the BHA, which may be stuck within the wellbore.
    Type: Application
    Filed: January 4, 2017
    Publication date: July 20, 2017
    Inventors: Can ALTUNLU, Wissam ASSAAD, Djurre Hans ZIJSLING