Patents by Inventor Mohammad Amro

Mohammad Amro 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).

  • Hybrid drill bit
    Patent number: 11248419
    Abstract: A hybrid drill bit includes a bit body having a plurality of fixed cutters disposed thereon and at least one rolling-cutter pocket. The hybrid drill bit further includes a rolling cutter rotatably positioned within the rolling-cutter pocket on the bit body. The rolling cutter includes a roller body with an axial bore and a plurality of teeth arranged around the roller body to engage a subterranean formation. Additionally, the hybrid drill bit includes a rolling cutter retention mechanism including a pin received within the axial bore of the rolling cutter, the pin engaging the bit body to rotatably couple the rolling cutter within the rolling-cutter pocket in the bit body.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: February 15, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Zakaria Maouche, Mohammad Amro
  • Hybrid Drill Bit
    Publication number: 20210254410
    Abstract: A hybrid drill bit includes a bit body having a plurality of fixed cutters disposed thereon and at least one rolling-cutter pocket. The hybrid drill bit further includes a rolling cutter rotatably positioned within the rolling-cutter pocket on the bit body. The rolling cutter includes a roller body with an axial bore and a plurality of teeth arranged around the roller body to engage a subterranean formation. Additionally, the hybrid drill bit includes a rolling cutter retention mechanism including a pin received within the axial bore of the rolling cutter, the pin engaging the bit body to rotatably couple the rolling cutter within the rolling-cutter pocket in the bit body.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 19, 2021
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Zakaria Maouche, Mohammad Amro