Patents by Inventor Dayeeta Roy

Dayeeta Roy 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: 10240455
    Abstract: A method for monitoring fluid flow in a conduit comprises: acoustically coupling an optical fiber to the conduit adjacent one or more flow restrictions (R1-R4) in the conduit; inducing a Distributed Acoustic Sensing (DAS) assembly to measure an acoustic noise signature (SNR1-4) generated in the fiber by the fluid flowing through each flow restriction (R1-R4); deriving the fluid flow rate of the fluid (QI, QI+II) flowing through each flow restriction (R1-R4) from the measured acoustic noise signature (SNR1-4); and displaying the derived fluid flow rate (QI, QI+II) at a fluid flow rate monitoring display.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: March 26, 2019
    Assignee: SHELL OIL COMPANY
    Inventors: Petrus Hendrikus Maria Wilhemus In 'T Panhuis, Johannis Josephus Den Boer, Roel Marie Kusters, Dayeeta Roy, Daria Mustafina
  • Publication number: 20160265345
    Abstract: A method for monitoring fluid flow in a conduit comprises: acoustically coupling an optical fiber to the conduit adjacent one or more flow restrictions (R1-R4) in the conduit; inducing a Distributed Acoustic Sensing (DAS) assembly to measure an acoustic noise signature (SNR1-4) generated in the fiber by the fluid flowing through each flow restriction (R1-R4); deriving the fluid flow rate of the fluid (QI, QI+II) flowing through each flow restriction (R1-R4) from the measured acoustic noise signature (SNR1-4); and displaying the derived fluid flow rate (QI, QI+II) at a fluid flow rate monitoring display.
    Type: Application
    Filed: October 27, 2014
    Publication date: September 15, 2016
    Inventors: Petrus Hendrikus Maria Wilhemus IN 'T PANHUIS, Johannis Josephus DEN BOER, Roel Marie KUSTERS, Dayeeta ROY, Daria MUSTAFINA
  • Patent number: 9404315
    Abstract: The invention provides a method of joining tubular members.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: August 2, 2016
    Assignee: Shell Oil Company
    Inventors: Daniele Di Crescenzo, Michael Shuster, Dayeeta Roy
  • Publication number: 20150152691
    Abstract: The invention provides a method of joining tubular members.
    Type: Application
    Filed: June 20, 2013
    Publication date: June 4, 2015
    Inventors: Daniele Di Crescenzo, Michael Shuster, Dayeeta Roy