Patents by Inventor Yannick TORET

Yannick TORET 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).

  • Positive electrode for lithium accumulator
    Patent number: 10147934
    Abstract: A lithium accumulator including: a current collector; a stack of at least two layers arranged on at least one surface of the current collector, wherein a first layer is in contact with the surface of the current collector and includes a mixture of at least two compounds selected from a lithiated manganese phosphate, a lithiated transition metal oxide, and a lithiated spinel-type manganese oxide; and an outer layer including an active material having at least 90% of a lithiated iron phosphate.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: December 4, 2018
    Assignee: SAFT
    Inventors: Erwan Dumont, Philippe Borel, Yannick Toret
  • POSITIVE ELECTRODE FOR LITHIUM ACCUMULATOR
    Publication number: 20150349334
    Abstract: The invention relates to a lithium accumulator comprising: a) a current collector (4); and b) a stack of at least two layers (1, 2, 3) arranged on at least one surface of the current collector, wherein a first layer (1) is in contact with the surface of the current collector and comprises a mixture of at least two compounds selected from: a lithiated manganese phosphate, a lithiated transition metal oxide, and a lithiated spinel-type manganese oxide; and an outer layer (2) comprises an active material comprising at least 90% of a lithiated iron phosphate.
    Type: Application
    Filed: December 13, 2013
    Publication date: December 3, 2015
    Applicant: SAFT
    Inventors: Erwan DUMONT, Philippe BOREL, Yannick TORET