Patents by Inventor Hans-Heinrich Gundelach

Hans-Heinrich Gundelach 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).

  • Capacitor and method of making same
    Patent number: 9236183
    Abstract: A capacitor having a dielectric consisting of a glass layer with an alkali metal oxide content of at most 2 wt % and a thickness of at most 50 ?m is provided. The capacitor includes at least two metal layers which are separated by the glass layer. The glass layer is preferably produced by a down-draw method or by an overflow down-draw fusion method.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: January 12, 2016
    Assignee: SCHOTT AG
    Inventors: Martin Letz, Hans-Heinrich Gundelach, Holger Wegener
  • Capacitor and method of making same
    Patent number: 8867191
    Abstract: A capacitor having a dielectric consisting of a glass layer with an alkali metal oxide content of at most 2 wt % and a thickness of at most 50 ?m is provided. The capacitor includes at least two metal layers which are separated by the glass layer. The glass layer is preferably produced by a down-draw method or by an overflow down-draw fusion method.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: October 21, 2014
    Assignee: Schott AG
    Inventors: Martin Letz, Hans-Heinrich Gundelach, Holger Wegener
  • CAPACITOR AND METHOD OF MAKING SAME
    Publication number: 20110317329
    Abstract: A capacitor having a dielectric consisting of a glass layer with an alkali metal oxide content of at most 2 wt % and a thickness of at most 50 ?m is provided. The capacitor includes at least two metal layers which are separated by the glass layer. The glass layer is preferably produced by a down-draw method or by an overflow down-draw fusion method.
    Type: Application
    Filed: August 9, 2011
    Publication date: December 29, 2011
    Inventors: Martin Letz, Hans-Heinrich Gundelach, Holger Wegener