Patents by Inventor Priyanshkumar Prashantkumar Desai

Priyanshkumar Prashantkumar Desai 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: 11898416
    Abstract: A downhole tool for use in a well comprising a mandrel and an outer sleeve slidably disposed about the mandrel. An inner sleeve is slidably disposed in the mandrel. A drive pin comprising a drive pin bushing connected to the outer sleeve and a shear pin connected to the inner sleeve connects the inner sleeve to the outer sleeve.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: February 13, 2024
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ishwar Dilip Patil, Avinash Gopal Dharne, Lonnie Carl Helms, Frank Vinicio Acosta Villarreal, Priyanshkumar Prashantkumar Desai
  • Patent number: 11566489
    Abstract: A stage cementing tool has a mandrel defining a central flow passage and a plurality of fully open cement flow ports. A packer disposed about the mandrel is movable from an unset to a set position. An opening sleeve is movable in the mandrel from a closed position to an open position in which the flow ports are exposed to allow flow therethrough. The opening sleeve is operable to move the setting sleeve to set the packer against the wellbore as it moves in the mandrel from the closed to the open position.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: January 31, 2023
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ishwar Dilip Patil, Lonnie Carl Helms, Avinash Gopal Dharne, Frank Vinicio Acosta, Priyanshkumar Prashantkumar Desai
  • Publication number: 20220364437
    Abstract: A downhole tool for use in a well comprising a mandrel and an outer sleeve slidably disposed about the mandrel. An inner sleeve is slidably disposed in the mandrel. A drive pin comprising a drive pin bushing connected to the outer sleeve and a shear pin connected to the inner sleeve connects the inner sleeve to the outer sleeve.
    Type: Application
    Filed: September 3, 2021
    Publication date: November 17, 2022
    Inventors: Ishwar Dilip Patil, Avinash Gopal Dharne, Lonnie Carl Helms, Frank Vinicio Acosta Villarreal, Priyanshkumar Prashantkumar Desai
  • Publication number: 20220349272
    Abstract: A stage cementing tool has a mandrel defining a central flow passage and a plurality of fully open cement flow ports. A packer disposed about the mandrel is movable from an unset to a set position. An opening sleeve is movable in the mandrel from a closed position to an open position in which the flow ports are exposed to allow flow therethrough. The opening sleeve is operable to move the setting sleeve to set the packer against the wellbore as it moves in the mandrel from the closed to the open position.
    Type: Application
    Filed: April 29, 2021
    Publication date: November 3, 2022
    Inventors: Ishwar Dilip Patil, Lonnie Carl Helms, Avinash Gopal Dharne, Frank Vinicio Acosta, Priyanshkumar Prashantkumar Desai