Patents by Inventor Grégoire BRISSON

Grégoire BRISSON 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).

  • Navigation and positioning device
    Patent number: 12717046
    Abstract: A navigation and positioning device including at least an inertial measurement unit, a GNSS measurement receiver, a unit for modeling the displacement(s) of the vehicle, a main Kalman filter calculating navigation data corrections by data hybridization, and at the output of the main Kalman filter at least two distinct Kalman sub-filters including a first Kalman sub-filter calculating navigation data corrections by hybridization of data provided by the inertial measurement unit and by the receiver of GNSS satellite positioning measurements, and a second Kalman sub-filter calculating navigation data corrections by hybridization of data provided by the inertial measurement unit and by the unit for modeling displacement(s) of the vehicle.
    Type: Grant
    Filed: July 7, 2023
    Date of Patent: August 25, 2026
    Assignee: THALES
    Inventors: Nicolas Jean-Marc Frédéric Vercier, Vincent Chopard, Jacques Coatantiec, Grégoire Brisson, Emmanuel Nguyen
  • Navigation and positioning device
    Publication number: 20250389852
    Abstract: A navigation and positioning device including at least an inertial measurement unit, a GNSS measurement receiver, a unit for modeling the displacement(s) of the vehicle, a main Kalman filter calculating navigation data corrections by data hybridization, and at the output of the main Kalman filter at least two distinct Kalman sub-filters including a first Kalman sub-filter calculating navigation data corrections by hybridization of data provided by the inertial measurement unit and by the receiver of GNSS satellite positioning measurements, and a second Kalman sub-filter calculating navigation data corrections by hybridization of data provided by the inertial measurement unit and by the unit for modeling displacement(s) of the vehicle.
    Type: Application
    Filed: July 7, 2023
    Publication date: December 25, 2025
    Inventors: Nicolas Jean-Marc Frédéric VERCIER, Vincent CHOPARD, Jacques COATANTIEC, Grégoire BRISSON, Emmanuel NGUYEN