Patents by Inventor Frederic DERFLER

Frederic DERFLER 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).

  • Publication number: 20250027216
    Abstract: A dome-shaped bipolar plate.
    Type: Application
    Filed: November 23, 2022
    Publication date: January 23, 2025
    Inventor: Frederic DERFLER
  • Patent number: 10896786
    Abstract: The present invention provides a process for fabricating an n-cell supercapacitor stack, including a step of providing at least n+1 identical, or substantially identical, electrically inert conductive sheets having a defined perimeter, n identical, or substantially identical, ion-permeable insulating sheets having a defined perimeter, n identical, or substantially identical, first electrodes having a defined perimeter, n identical, or substantially identical, second electrodes having a defined perimeter, and at least n matching dielectric frames having an outer perimeter, which is larger than the perimeter of the conductive sheet and the perimeter of the insulating sheet; a step of assembling the supercapacitor stack, a step of disposing an additional conductive sheet on top of the nth second electrode; and a step of attaching adjacent units onto one another, such that at least one of the frames within each unit is attached to at least one of the frames within each respective unit adjacent thereto.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: January 19, 2021
    Assignee: POCELL TECH LTD.
    Inventors: Frederic Derfler, Ervin Tal-Gutelmacher, Mordechay Moshkovich, Tamir Stein
  • Publication number: 20190333717
    Abstract: The present invention provides a process for fabricating an n-cell supercapacitor stack, including a step of providing at least n+1 identical, or substantially identical, electrically inert conductive sheets having a defined perimeter, n identical, or substantially identical, ion-permeable insulating sheets having a defined perimeter, n identical, or substantially identical, first electrodes having a defined perimeter, n identical, or substantially identical, second electrodes having a defined perimeter, and at least n matching dielectric frames having an outer perimeter, which is larger than the perimeter of the conductive sheet and the perimeter of the insulating sheet; a step of assembling the supercapacitor stack, a step of disposing an additional conductive sheet on top of the nth second electrode; and a step of attaching adjacent units onto one another, such that at least one of the frames within each unit is attached to at least one of the frames within each respective unit adjacent thereto.
    Type: Application
    Filed: December 28, 2017
    Publication date: October 31, 2019
    Inventors: Frederic DERFLER, Ervin TAL-GUTELMACHER, Mordechay MOSHKOVICH, Tamir STEIN