Patents by Inventor Estelle Perrier

Estelle Perrier 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).

  • Tire with optimised tread
    Patent number: 11325424
    Abstract: A tire, the speed rating of which is at least V, comprises a tread, having a volumetric void ratio at least equal to 2% and at most equal to 20%, having a central part Pc comprising at least one groove, and two lateral parts PI each having a volumetric void ratio at most equal to 2%. The central part Pc of the tread has an axial width at most equal to one third of the axial width LBDR of the tread, and any portion of the central part Pc of the tread that is circumferentially delimited by two meridian planes separated by a circumferential distance dc equal to one tenth of the outer perimeter P of the tire comprises at least one and at most three grooves that open onto the meridian planes delimiting the portion in question.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: May 10, 2022
    Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Mathieu Grandemange, Estelle Perrier
  • Tire With Optimised Tread
    Publication number: 20190381835
    Abstract: A tire, the speed rating of which is at least V, comprises a tread, having a volumetric void ratio at least equal to 2% and at most equal to 20%, having a central part Pc comprising at least one groove, and two lateral parts PI each having a volumetric void ratio at most equal to 2%. The central part Pc of the tread has an axial width at most equal to one third of the axial width LBDR of the tread, and any portion of the central part Pc of the tread that is circumferentially delimited by two meridian planes separated by a circumferential distance dc equal to one tenth of the outer perimeter P of the tire comprises at least one and at most three grooves that open onto the meridian planes delimiting the portion in question.
    Type: Application
    Filed: January 25, 2018
    Publication date: December 19, 2019
    Inventors: Mathieu GRANDEMANGE, Estelle PERRIER
  • Tread for pneumatic tire
    Patent number: D729147
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: May 12, 2015
    Assignees: Compagnie Generale des Establissements Michelin, Michelin Recherche et Technique S.A.
    Inventor: Estelle Perrier
  • Tire tread
    Patent number: D790443
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: June 27, 2017
    Assignees: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, MICHELIN RECHERCHE ET TECHNIQUE S.A.
    Inventors: Estelle Perrier, Loic Florent, Philippe Quinsat
  • Tire tread
    Patent number: D848350
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: May 14, 2019
    Assignee: Compagnie Generale Des Etablissements Michelin
    Inventors: Estelle Perrier, Phillipe Quinsat, Damien Velay