Patents by Inventor Olivier Loeuillet

Olivier Loeuillet 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).

  • Safety valve with electrical actuators
    Patent number: 12359534
    Abstract: A downhole valve assembly includes a safety valve and an actuator that opens and/or closes the valve. The actuator can be an electro-hydraulic actuator (EHA), an electro mechanical actuator (EMA), or an electro hydraulic pump (EHP). The downhole safety valve can also include an electric magnet. The electric magnet can act as or control a magnetic decoupling mechanism to control closure of the safety valve.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: July 15, 2025
    Assignee: Schlumberger Technology Corporation
    Inventors: Christian Chouzenoux, Cassius Elston, Olivier Loeuillet, Francesco Vaghi, Helvecio Carlos Klinke Da Silveira, Carlos Vieira, Vinicius Romano, Yann Dufour, Eduardo Scussiato
  • SAFETY VALVE WITH ELECTRICAL ACTUATORS
    Publication number: 20240175335
    Abstract: A downhole valve assembly includes a safety valve and an actuator that opens and/or closes the valve. The actuator can be an electro-hydraulic actuator (EHA), an electro mechanical actuator (EMA), or an electro hydraulic pump (EHP). The downhole safety valve can also include an electric magnet. The electric magnet can act as or control a magnetic decoupling mechanism to control closure of the safety valve.
    Type: Application
    Filed: March 15, 2022
    Publication date: May 30, 2024
    Inventors: Christian Chouzenoux, Cassius Elston, Olivier Loeuillet, Francesco Vaghi, Helvecio Carlos Klinke Da Silveira, Carlos Vieira, Vinicius Romano, Yann Dufour, Eduardo Scussiato
  • Safety valve with electrical actuators
    Patent number: 11905790
    Abstract: A downhole valve assembly includes a safety valve and an actuator that opens and/or closes the valve. The actuator can be an electro-hydraulic actuator (EHA), an electro mechanical actuator (EMA), or an electro hydraulic pump (EHP). The downhole safety valve can also include an electric magnet.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: February 20, 2024
    Assignee: Schlumberger Technology Corporation
    Inventors: Christian Chouzenoux, Cash Elston, Olivier Loeuillet, Francesco Vaghi, Oguzhan Guven
  • SAFETY VALVE WITH ELECTRICAL ACTUATORS
    Publication number: 20230018892
    Abstract: A downhole valve assembly includes a safety valve and an actuator that opens and/or closes the valve. The actuator can be an electro-hydraulic actuator (EHA), an electro mechanical actuator (EMA), or an electro hydraulic pump (EHP). The downhole safety valve can also include an electric magnet.
    Type: Application
    Filed: February 24, 2021
    Publication date: January 19, 2023
    Inventors: Christian Chouzenoux, Cash Elston, Olivier Loeuillet, Francesco Vaghi, Oguzhan Guven