Patents by Inventor Alexandre Guerreiro Fonseca

Alexandre Guerreiro Fonseca 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).

  • Hybrid capacitor and method of manufacturing a capacitor
    Patent number: 10770240
    Abstract: An improved capacitor is described wherein the capacitor comprises a working element. The working element comprises a first dielectric and an anode conductive polymer layer on the first dielectric. The working element also comprises a cathode and a separator between the anode conductive polymer layer and the cathode wherein the separator comprises a separator conductive polymer layer wherein at least one of the anode conductive polymer layer or the separator conductive polymer layer is crosslinked. The working element also comprises a liquid electrolyte.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: September 8, 2020
    Assignee: KEMET Electronics Corporation
    Inventors: Victor Andoralov, Débora Sá, Alexandre Guerreiro Fonseca, Antony P. Chacko, Yaru Shi, Philip M. Lessner
  • Hybrid Capacitor and Method of Manufacturing a Capacitor
    Publication number: 20180323015
    Abstract: An improved capacitor is described wherein the capacitor comprises a working element. The working element comprises a first dielectric and an anode conductive polymer layer on the first dielectric. The working element also comprises a cathode and a separator between the anode conductive polymer layer and the cathode wherein the separator comprises a separator conductive polymer layer wherein at least one of the anode conductive polymer layer or the separator conductive polymer layer is crosslinked. The working element also comprises a liquid electrolyte.
    Type: Application
    Filed: July 18, 2018
    Publication date: November 8, 2018
    Inventors: Victor Andoralov, Débora Sá, Alexandre Guerreiro Fonseca, Antony P. Chacko, Yaru Shi, Philip M. Lessner