Patents by Inventor Youniss Mahmoud Naffaa

Youniss Mahmoud Naffaa 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).

  • Patent number: 11566483
    Abstract: Systems and methods for oscillating a string within a subterranean well include a motor assembly having an output shaft extending along a central axis. A translation coupling is in mechanical communication with the output shaft. An inertia sleeve is in mechanical communication with the translation coupling. The translation coupling is operable to translate a rotation of the output shaft to an oscillating movement of the inertia sleeve. A spring assembly is in mechanical communication with the inertia sleeve. The spring assembly is positioned along the central axis.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: January 31, 2023
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Youniss Mahmoud Naffaa, Opeyemi Adewuya, Abdulsalam Alwarthan
  • Publication number: 20220154543
    Abstract: Systems and methods for oscillating a string within a subterranean well include a motor assembly having an output shaft extending along a central axis. A translation coupling is in mechanical communication with the output shaft. An inertia sleeve is in mechanical communication with the translation coupling. The translation coupling is operable to translate a rotation of the output shaft to an oscillating movement of the inertia sleeve. A spring assembly is in mechanical communication with the inertia sleeve. The spring assembly is positioned along the central axis.
    Type: Application
    Filed: November 19, 2020
    Publication date: May 19, 2022
    Applicant: Saudi Arabian Oil Company
    Inventors: Youniss Mahmoud Naffaa, Opeyemi Adewuya, Abdulsalam Alwarthan