Patents by Inventor Robin Rajan

Robin Rajan 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).

  • Methane hydrate production equipment and method
    Patent number: 12560042
    Abstract: A system for subsea operations and associated methods are disclosed. The system includes a well adapter to be associated with a production or monitoring well where the well adapter can receive a cap for capping the production or monitoring well and can receive a valve package to allow flow of production fluids therethrough, from the production well to the well adapter.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: February 24, 2026
    Assignee: Baker Hughes Energy Technology UK Limited
    Inventors: David A. Anderson, Fiona Robertson, Paul Clark, Robin Rajan
  • BI-DIRECTIONAL METAL TO METAL SEALING SYSTEMS AND METHODS
    Publication number: 20250146379
    Abstract: A wellbore system includes a hanger body with a recessed portion, a primary sealing surface, a secondary sealing surface, and a retaining skirt. The recessed portion receives a nose of an associated tool component to form at least two metal to metal seals between the hanger body and the associated tool component. The primary sealing surface may be formed at a radially outward position to resist bore pressure and the secondary sealing surface may be formed between the recessed portion and a face of associated tool component to resist a radially inward pressure.
    Type: Application
    Filed: November 6, 2024
    Publication date: May 8, 2025
    Applicant: Baker Hughes Oilfield Operations LLC
    Inventors: Joseph Shu Yian Liew, Yong Shao, Karthick Palaniappan, Parthiban Rajendiran, Robin Rajan, Alexis Daniel Devis
  • METHANE HYDRATE PRODUCTION EQUIPMENT AND METHOD
    Publication number: 20230130315
    Abstract: A system for subsea operations and associated methods are disclosed. The system includes a well adapter to be associated with a production or monitoring well where the well adapter can receive a cap for capping the production or monitoring well and can receive a valve package to allow flow of production fluids therethrough, from the production well to the well adapter.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 27, 2023
    Applicant: Baker Hughes Energy Technology UK Limited
    Inventors: David A. Anderson, Fiona Robertson, Paul Clark, Robin Rajan