Patents by Inventor Ramya Sethurathinam

Ramya Sethurathinam 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).

  • Damaged seal bore repair device
    Patent number: 10544639
    Abstract: A device and method of repairing a damaged portion of a seal bore interconnected in a tubing string, where the device can include a chamber, a piston positioned within the chamber, and a filler material contained within the chamber. A force applied to the piston can cause the piston to move within the chamber, which can cause at least a portion of the filler material to be expelled from the chamber, with at least a portion of the expelled filler material filling a recess in the damaged portion of the seal bore, thereby repairing the sealing surface of the seal bore.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: January 28, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ramya Sethurathinam, Leo G. Collins
  • DAMAGED SEAL BORE REPAIR DEVICE
    Publication number: 20170247966
    Abstract: A device and method of repairing a damaged portion of a seal bore interconnected in a tubing string, where the device can include a chamber, a piston positioned within the chamber, and a filler material contained within the chamber. A force applied to the piston can cause the piston to move within the chamber, which can cause at least a portion of the filler material to be expelled from the chamber, with at least a portion of the expelled filler material filling a recess in the damaged portion of the seal bore, thereby repairing the sealing surface of the seal bore.
    Type: Application
    Filed: December 1, 2014
    Publication date: August 31, 2017
    Inventors: Ramya Sethurathinam, Leo G. Collins