Patents by Inventor Barbara Pratt

Barbara Pratt 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: 11136851
    Abstract: An element including an undercut in the element extending from an innermost surface of the element radially outwardly into the element, and a pathway intersecting the undercut and extending from the undercut to an outermost surface of the element, the pathway fluidly connecting the outermost surface of the element to the undercut prior to setting of the seal.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: October 5, 2021
    Assignee: BAKER HUGHES, A GE COMPANY, LLC
    Inventors: Yash Parekh, YingQing Xu, Ronnie Russell, Barbara Pratt
  • Patent number: 10724311
    Abstract: A downhole tool includes a tool member having a radially outer surface and a radially inner surface. The radially inner surface includes an angled section. A drive member is axially spaced from the tool member. The drive member includes a radially outer surface portion and a radially inner surface portion. The radially outer surface portion includes an angled portion. A seal element is provided on the drive member. The seal element includes a first portion coupled to the radially outer surface portion and a second portion that is radially outwardly disengagable from the radially outer surface portion in response to one of fluid pressure and fluid flow.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: July 28, 2020
    Assignee: BAKER HUGHES, A GE COMPANY, LLC
    Inventors: Yash Parekh, Barbara Pratt
  • Patent number: 10689940
    Abstract: An element including an undercut in the element extending from an innermost surface of the element radially outwardly into the element, and a pathway intersecting the undercut and extending from the undercut to an outermost surface of the element, the pathway fluidly connecting the outermost surface of the element to the undercut prior to setting of the seal.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: June 23, 2020
    Assignee: BAKER HUGHES, A GE COMPANY, LLC
    Inventors: Yash Parekh, YingQing Xu, Ronnie Russell, Barbara Pratt
  • Publication number: 20200182010
    Abstract: An element including an undercut in the element extending from an innermost surface of the element radially outwardly into the element, and a pathway intersecting the undercut and extending from the undercut to an outermost surface of the element, the pathway fluidly connecting the outermost surface of the element to the undercut prior to setting of the seal.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Applicant: Baker Hughes, a GE company, LLC
    Inventors: Yash Parekh, YingQing Xu, Ronnie Russell, Barbara Pratt
  • Publication number: 20200003018
    Abstract: A downhole tool includes a tool member having a radially outer surface and a radially inner surface. The radially inner surface includes an angled section. A drive member is axially spaced from the tool member. The drive member includes a radially outer surface portion and a radially inner surface portion. The radially outer surface portion includes an angled portion. A seal element is provided on the drive member. The seal element includes a first portion coupled to the radially outer surface portion and a second portion that is radially outwardly disengagable from the radially outer surface portion in response to one of fluid pressure and fluid flow.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 2, 2020
    Applicant: Baker Hughes, a GE company, LLC
    Inventors: Yash Parekh, Barbara Pratt
  • Publication number: 20190316438
    Abstract: An element including an undercut in the element extending from an innermost surface of the element radially outwardly into the element, and a pathway intersecting the undercut and extending from the undercut to an outermost surface of the element, the pathway fluidly connecting the outermost surface of the element to the undercut prior to setting of the seal.
    Type: Application
    Filed: April 17, 2018
    Publication date: October 17, 2019
    Applicant: Baker Hughes, a GE company, LLC
    Inventors: Yash Parekh, YingQing Xu, Ronnie Russell, Barbara Pratt
  • Publication number: 20190078415
    Abstract: A single-cone bidirectional slip system including a single cone, a slip in operable communication with the cone, and bidirectional wickers associated with the slip.
    Type: Application
    Filed: September 12, 2017
    Publication date: March 14, 2019
    Applicant: Baker Hughes, a GE company, LLC
    Inventors: Yash Parekh, Tristan Wise, Barbara Pratt, Zachary Silva, Gabriel Casanova, Camille Natassja Anacta, Elias Pena
  • Publication number: 20160160593
    Abstract: Therefore in one aspect, an anchoring device is disclosed, including: a degradable substrate with a first hardness wherein an outer extent of the degradable surface includes at least one retaining feature; and a granular gripping material associated with the outer extent of the degradable substrate and the at least one retaining feature, wherein the at least one retaining feature retains the granular gripping material and the granular gripping material has a second hardness greater than the first hardness. In certain embodiments, the at least one retaining feature is at least one bump ring. In certain embodiments, the at least one bump ring is at least one segmented bump ring. In certain embodiments, the at least one retaining feature is at least one helical feature. In certain embodiments, the at least one retaining feature is at least one knurled region. In certain embodiments, the degradable substrate includes a leading protrusion.
    Type: Application
    Filed: May 13, 2015
    Publication date: June 9, 2016
    Inventors: Yingqing Xu, Jason M. Harper, Barbara Pratt