Patents by Inventor Jaiprakash Natarajan

Jaiprakash Natarajan 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: 12372102
    Abstract: A technique facilitates the reduction of vibration in a variety of devices which have rotating components. According to an embodiment, a system may combine a shaft, a rotor mounted along the shaft for rotation with the shaft, and a vibration reduction system. The vibration reduction system incorporates the use of a key and keyway in a manner which helps balance the rotor, thus reducing vibration during operation. In some applications, the vibration reduction system is able to reduce eccentric positioning of the rotor on the shaft due to, for example, assembly clearances.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: July 29, 2025
    Assignee: Schlumberger Technology Corporation
    Inventors: Arthur Ignatius Watson, Stanislav Ivanov, David Milton Eslinger, Pradeep Mahadevan, Raju Ekambaram, Jaiprakash Natarajan, You Cheng Jee, Narayanan Lakshmanan
  • Publication number: 20250101994
    Abstract: A technique facilitates the reduction of vibration in a variety of devices which have rotating components. According to an embodiment, a system may combine a shaft, a rotor mounted along the shaft for rotation with the shaft, and a vibration reduction system. The vibration reduction system incorporates the use of a key and keyway in a manner which helps balance the rotor, thus reducing vibration during operation. In some applications, the vibration reduction system is able to reduce eccentric positioning of the rotor on the shaft due to, for example, assembly clearances.
    Type: Application
    Filed: April 28, 2023
    Publication date: March 27, 2025
    Inventors: Arthur Ignatius Watson, Stanislav Ivanov, David Milton Eslinger, Pradeep Mahadevan, Raju Ekambaram, Jaiprakash Natarajan, You Cheng Jee, Narayanan Lakshmanan
  • Publication number: 20240410372
    Abstract: Systems and methods facilitate pumping of various fluids such as well fluids. An electric submersible pumping system is constructed with an outer housing that contains an integrated pump and motor. The pump may include an impeller disposed within a stator of the motor. The integration of the pump and the motor enables elimination of various components of traditional electric submersible pumping systems to thus provide a simpler and more compact system for pumping fluids.
    Type: Application
    Filed: June 6, 2024
    Publication date: December 12, 2024
    Inventors: Raju Ekambaram, Ruslan Alexandrovich Bobkov, Maksim Radov, Alejandro Camacho Cardenas, David Milton Eslinger, Pradeep Mahadevan, Teng Fei Wang, Kean Wee Cheah, Jaiprakash Natarajan, Sethuraj Arumugam, Benoit Deville
  • Patent number: 12025136
    Abstract: Systems and methods facilitate pumping of various fluids such as well fluids. An electric submersible pumping system is constructed with an outer housing that contains an integrated pump and motor. The pump may include an impeller disposed within a stator of the motor. The integration of the pump and the motor enables elimination of various components of traditional electric submersible pumping systems to thus provide a simpler and more compact system for pumping fluids.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: July 2, 2024
    Assignee: Schlumberger Technology Corporation
    Inventors: Raju Ekambaram, Ruslan Alexandrovich Bobkov, Maksim Radov, Alejandro Camacho Cardenas, David Milton Eslinger, Pradeep Mahadevan, Teng Fei Wang, Kean Wee Cheah, Jaiprakash Natarajan, Sethuraj Arumugam, Benoit Deville
  • Publication number: 20220178376
    Abstract: Systems and methods facilitate pumping of various fluids such as well fluids. An electric submersible pumping system is constructed with an outer housing that contains an integrated pump and motor. The pump may include an impeller disposed within a stator of the motor. The integration of the pump and the motor enables elimination of various components of traditional electric submersible pumping systems to thus provide a simpler and more compact system for pumping fluids.
    Type: Application
    Filed: March 26, 2020
    Publication date: June 9, 2022
    Inventors: Raju Ekambaram, Ruslan Alexandrovich Bobkov, Maksim Radov, Alejandro Camacho Cardenas, David Milton Eslinger, Pradeep Mahadevan, Teng Fei Wang, Kean Wee Cheah, Jaiprakash Natarajan, Sethuraj Arumugam, Benoit Deville