Patents by Inventor Subrat K. Samantray

Subrat K. Samantray 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).

  • Downhole oil well jet pump device with memory production logging tool and related methods of use
    Patent number: 10563489
    Abstract: A downhole assembly in a wellbore includes a production logging tool disposed in the wellbore and a jet pump device set in a bottom hole assembly uphole from the production logging tool. The jet pump has a central axis, and includes one or more internal components that are radially offset to allow a slickline to pass through the jet pump device. The slickline is configured to actuate the production logging tool. While the jet pump device is operating to produce fluids, the production logging tool is further reciprocated within the wellbore on the slickline to obtain measurements at various locations.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: February 18, 2020
    Assignee: PCS Ferguson, Inc.
    Inventors: Rizwan Lakhani, Ramamurthy Narasimhan, Rohit Abraham Paul, Subrat K. Samantray
  • DOWNHOLE OIL WELL JET PUMP DEVICE WITH MEMORY PRODUCTION LOGGING TOOL AND RELATED METHODS OF USE
    Publication number: 20170370195
    Abstract: A downhole assembly in a wellbore includes a production logging tool disposed in the wellbore and a jet pump device set in a bottom hole assembly uphole from the production logging tool. The jet pump has a central axis, and includes one or more internal components that are radially offset to allow a slickline to pass through the jet pump device. The slickline is configured to actuate the production logging tool. While the jet pump device is operating to produce fluids, the production logging tool is further reciprocated within the wellbore on the slickline to obtain measurements at various locations.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 28, 2017
    Applicant: ACCELERATED PRODUCTION SERVICES, INC.
    Inventors: Vijay Kumar, Ramamurthy Narasimhan, Rohit Abraham Paul, Subrat K. Samantray
  • Handle for laparoscopic device with distal rotation wheel
    Patent number: D743547
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: November 17, 2015
    Assignee: Covidien LP
    Inventors: Shu Kuen Chang, Stephan Merkle, Subrat K. Samantray, Grant T. Sims, Sean T. O'Neill
  • Handle for laparoscopic device
    Patent number: D744100
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: November 24, 2015
    Assignee: Covidien LP
    Inventors: Shu Kuen Chang, Stephan Merkle, Subrat K. Samantray, Grant T. Sims, Sean T. O'Neill, Ryan C. Artale, Tony Moua, Robert M. Sharp, Roland J. Wyatt
  • Handle for laparoscopic device with integral rotation wheel
    Patent number: D748260
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: January 26, 2016
    Assignee: Covidien LP
    Inventors: Shu Kuen Chang, Stephan Merkle, Subrat K. Samantray, Grant T. Sims, Sean T. O'Neill, Ryan C. Artale, Tony Moua, Robert M. Sharp, Roland J. Wyatt
  • Handle for laparoscopic device with integral rotation wheel
    Patent number: D750245
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: February 23, 2016
    Assignee: Covidien LP
    Inventors: Shu Kuen Chang, Stephan Merkle, Subrat K. Samantray, Grant T. Sims, Sean T. O'Neill
  • Handle for laparoscopic device
    Patent number: D799038
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: October 3, 2017
    Assignee: COVIDIEN LP
    Inventors: Shu Kuen Chang, Stephan Merkle, Subrat K. Samantray, Grant T. Sims, Sean T. O'Neill, Ryan C. Artale, Tony Moua, Robert M. Sharp, Roland J. Wyatt