Patents by Inventor Jean-François Noel Marcel EVRARD

Jean-François Noel Marcel EVRARD 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).

  • Method for fabricating a current collector and associated devices
    Patent number: 11594711
    Abstract: The present invention relates to a method for manufacturing a current collector for a battery or a supercapacitor, the manufacturing method comprising a phase of connecting a metal element and a metal strip coated with a coating, the coating being made of a coating material, the coating material being distinct from the strip material, the connecting phase comprising: a superimposing step of the strip and the metal element on a superposition surface, and a step of applying ultrasound by a sonotrode of an ultrasonic welder on the superimposing surface along a line for welding the superimposing surface.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: February 28, 2023
    Assignee: ARMOR
    Inventors: Sjamme Karl Höschen, Jean-François Noel Marcel Evrard
  • Method for fabricating a current collector and associated devices
    Publication number: 20200035986
    Abstract: The present invention relates to a method for manufacturing a current collector for a battery or a supercapacitor, the manufacturing method comprising a phase of connecting a metal element and a metal strip coated with a coating, the coating being made of a coating material, the coating material being distinct from the strip material, the connecting phase comprising: a superimposing step of the strip and the metal element on a superposition surface, and a step of applying ultrasound by a sonotrode of an ultrasonic welder on the superimposing surface along a line for welding the superimposing surface.
    Type: Application
    Filed: July 17, 2019
    Publication date: January 30, 2020
    Inventors: Sjamme Karl HÖSCHEN, Jean-François Noel Marcel EVRARD