Patents by Inventor Péter Kerepesi

Péter Kerepesi 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 polymer aluminum electrolytic capacitor and method of manufacturing a capacitor
    Patent number: 11942280
    Abstract: A hybrid polymer aluminum electrolytic capacitor and a method for manufacturing a capacitor are disclosed.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: March 26, 2024
    Assignee: TDK Electronics AG
    Inventors: Norbert Will, László Dobai, Péter Kerepesi, Csaba Tóth
  • Hybrid polymer aluminum electrolytic capacitor and method of manufacturing a capacitor
    Patent number: 11935707
    Abstract: In an embodiment, a capacitor includes a winding element having a diameter of more than 10 mm, at least two tabs electrically contacted with an anode foil and at least two tabs electrically contacted with a cathode foil, wherein the capacitor is a hybrid polymer aluminum electrolytic capacitor, wherein the winding element is arranged inside a can having a can bottom, and wherein the can comprises a corrugation which fixes the winding element.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: March 19, 2024
    Assignee: TDK Electronics AG
    Inventors: Norbert Will, László Dobai, Péter Kerepesi, Csaba Tóth
  • Hybrid polymer aluminum electrolytic capacitor and method of manufacturing a capacitor
    Patent number: 11823847
    Abstract: A hybrid polymer aluminum electrolytic capacitor and a method for manufacturing a capacitor are disclosed. In an embodiment a method for manufacturing a capacitor includes winding an anode foil, separators and a cathode foil around an axis to form a winding element, flooding the winding element with a polymer dispersion, wherein the polymer dispersion contains electrically conductive solid polymer particles or a polymer powder and a solvent and applying pulses of overpressure to the flooded winding element.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: November 21, 2023
    Assignee: TDK Electronics AG
    Inventors: Norbert Will, László Dobai, Péter Kerepesi, Csaba Tóth
  • Hybrid polymer aluminum electrolytic capacitor and method of manufacturing a capacitor
    Patent number: 11776761
    Abstract: A hybrid polymer aluminum electrolytic capacitor and a method for manufacturing a capacitor are disclosed. In an embodiment a method for manufacturing a capacitor includes winding an anode foil, separators and a cathode foil around an axis to form a winding element, flooding the winding element with a polymer dispersion, wherein the polymer dispersion contains electrically conductive solid polymer particles or a polymer powder and a solvent and applying pulses of overpressure to the flooded winding element.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: October 3, 2023
    Assignee: TDK Electronics AG
    Inventors: Norbert Will, László Dobai, Péter Kerepesi, Csaba Tóth
  • Hybrid Polymer Aluminum Electrolytic Capacitor and Method of Manufacturing a Capacitor
    Publication number: 20220013301
    Abstract: In an embodiment, a capacitor includes a winding element having a diameter of more than 10 mm, at least two tabs electrically contacted with an anode foil and at least two tabs electrically contacted with a cathode foil, wherein the capacitor is a hybrid polymer aluminum electrolytic capacitor, wherein the winding element is arranged inside a can having a can bottom, and wherein the can comprises a corrugation which fixes the winding element.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Inventors: Norbert Will, László Dobai, Péter Kerepesi, Csaba Tóth
  • Hybrid Polymer Aluminum Electrolytic Capacitor and Method of Manufacturing a Capacitor
    Publication number: 20220013300
    Abstract: A hybrid polymer aluminum electrolytic capacitor and a method for manufacturing a capacitor are disclosed.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 13, 2022
    Inventors: Norbert Will, László Dobai, Péter Kerepesi, Csaba Tóth
  • Hybrid Polymer Aluminum Electrolytic Capacitor and Method of Manufacturing a Capacitor
    Publication number: 20220013299
    Abstract: A hybrid polymer aluminum electrolytic capacitor and a method for manufacturing a capacitor are disclosed. In an embodiment a method for manufacturing a capacitor includes winding an anode foil, separators and a cathode foil around an axis to form a winding element, flooding the winding element with a polymer dispersion, wherein the polymer dispersion contains electrically conductive solid polymer particles or a polymer powder and a solvent and applying pulses of overpressure to the flooded winding element.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 13, 2022
    Inventors: Norbert Will, László Dobai, Péter Kerepesi, Csaba Tóth
  • Hybrid polymer aluminum electrolytic capacitor and method of manufacturing a capacitor
    Patent number: 11158464
    Abstract: A hybrid polymer aluminum electrolytic capacitor and a method for manufacturing a capacitor are disclosed. In an embodiment a hybrid polymer aluminum electrolytic capacitor includes a winding element having a diameter of more than 10 mm, at least two tabs electrically contacted with an anode foil and at least two tabs electrically contacted with a cathode foil.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: October 26, 2021
    Assignee: TDK ELECTRONICS AG
    Inventors: Norbert Will, László Dobai, Péter Kerepesi, Csaba Tóth
  • Hybrid Polymer Aluminum Electrolytic Capacitor and Method of Manufacturing a Capacitor
    Publication number: 20190311858
    Abstract: A hybrid polymer aluminum electrolytic capacitor and a method for manufacturing a capacitor are disclosed. In an embodiment a hybrid polymer aluminum electrolytic capacitor includes a winding element having a diameter of more than 10 mm, at least two tabs electrically contacted with an anode foil and at least two tabs electrically contacted with a cathode foil.
    Type: Application
    Filed: December 19, 2017
    Publication date: October 10, 2019
    Inventors: Norbert Will, László Dobai, Péter Kerepesi, Csaba Tóth