Patents by Inventor Jürgen Ernsperger

Jürgen Ernsperger 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).

  • Electrochemical cell and apparatus containing the cell
    Patent number: 10930899
    Abstract: An electrochemical cell includes an annular electrode composite body; and an annular liquid-tight housing formed as a hollow cylinder and including an annular interior space, wherein the housing is arranged around a central aperture or recess, the housing has a height of 5 mm to 40 mm and an external diameter of 6 mm to 20 mm, and the annular electrode composite body is arranged in the annular interior space.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: February 23, 2021
    Assignee: VARTA Microbattery GmbH
    Inventors: Bernd Kreidler, Goran Kilibarda, Rainer Hald, Winfried Gaugler, Claus-Christian Fischer, Jürgen Ernsperger, Rolf Brenner
  • ELECTROCHEMICAL CELL AND APPARATUS CONTAINING THE CELL
    Publication number: 20190165335
    Abstract: An electrochemical cell includes an annular electrode composite body; and an annular liquid-tight housing formed as a hollow cylinder and including an annular interior space, wherein the housing is arranged around a central aperture or recess, the housing has a height of 5 mm to 40 mm and an external diameter of 6 mm to 20 mm, and the annular electrode composite body is arranged in the annular interior space.
    Type: Application
    Filed: July 18, 2017
    Publication date: May 30, 2019
    Inventors: Bernd Kreidler, Goran Kilibarda, Rainer Hald, Winfried Gaugler, Claus-Christian Fischer, Jürgen Ernsperger, Rolf Brenner
  • Button cell with winding electrode
    Patent number: 9614247
    Abstract: A button cell has a winding arranged in the cup-shaped, positive-polarity housing half such that one of the flat end sides points in the direction of the cup base, the circumferential outer side thereof bears against the circumferential cup wall and the outer side together with the cup wall forms a clamping zone in which the first current output conductor is clamped.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: April 4, 2017
    Assignee: Varta Microbattery GmbH
    Inventors: David Ensling, Edward Pytlik, Jürgen Ernsperger, Winfried Gaugler, Berthold Häussler, Claus-Christian Fischer
  • BUTTON CELL WITH WINDING ELECTRODE
    Publication number: 20150236370
    Abstract: A button cell has a winding arranged in the cup-shaped, positive-polarity housing half such that one of the flat end sides points in the direction of the cup base, the circumferential outer side thereof bears against the circumferential cup wall and the outer side together with the cup wall forms a clamping zone in which the first current output conductor is clamped.
    Type: Application
    Filed: November 8, 2013
    Publication date: August 20, 2015
    Applicant: VARTA Microbattery GmbH
    Inventors: David Ensling, Edward Pytlik, Jürgen Ernsperger, Winfried Gaugler, Berthold Häussler, Claus-Christian Fischer
  • GALVANIC ELEMENT COMPRISING A NOVEL HOUSING
    Publication number: 20090325062
    Abstract: A galvanic element having a housing including a housing cup, a housing cover, and a film seal that isolates the housing cup from the housing cover, wherein the housing cover includes a cover base, an adjacent cylindrical section and an adjacent edge section, and wherein the edge of the housing cover is bent around inwardly or outwardly in the edge section.
    Type: Application
    Filed: November 30, 2006
    Publication date: December 31, 2009
    Inventors: Rolf Brenner, Bernd Kreidler, Dejan Ilic, Konrad Holl, Jürgen Ernsperger