Patents by Inventor Stephan Leitenmeier

Stephan Leitenmeier 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).

  • Patent number: 8944308
    Abstract: An apparatus and method for producing an insulating structural element from substrates is provided. The substrates may be connected to one another at a periphery by applied pieces and may be insulated from one another by a vacuum. The apparatus may include a washing device, a cleaning device, a heating device for pre-heating the substrates, a positioning device for positioning the applied pieces on the substrates, an ultrasonic soldering device for soldering the applied pieces to the substrates, an automatic spacer and getter element setting unit, a plasma sputtering device in a vacuum, a substrate displacing device for transporting the substrates, a mechanical substrate placing device for joining the substrates, and a connecting device for welding or soldering the applied pieces of the substrates to each other.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: February 3, 2015
    Assignee: Grenzebach Maschinenbau GmbH
    Inventors: Wolfgang Friedl, Stephan Leitenmeier
  • Patent number: 8667814
    Abstract: The invention relates to a method and to a device for force-fit connecting glass-like components to metals, particularly for connecting a glass plate (2) to a large-scale mounting element (19) as a central connecting element, particularly made of metal, having the following characteristics: a) an input and control device (6) for inputting process data, b) a storage and positioning device (15) for supplying individual fastener elements (1) as support elements of a central connection element (20), c) having mounting and fixing means (3) for fixing a glass plate (2), d) a thickness measuring device (7) for measuring the thickness of each of the components to be connected and layers of the same, e) a measuring machine (8) for measuring the resonant frequency of the glass plate (2) and a surface sensor (10) for determining the roughness of the glass plate (2), f) a sliding device (11) for pressing together the components to be connected by means of an ultrasonic horn (4), g) a device for generating ultrasonics by
    Type: Grant
    Filed: November 26, 2009
    Date of Patent: March 11, 2014
    Assignee: Grenzebach Maschinenbau GmbH
    Inventors: Wolfgang Friedl, Egbert Wenninger, Stephan Leitenmeier, Franz Bachmeir
  • Publication number: 20130140347
    Abstract: An apparatus and method for producing an insulating structural element from substrates is provided. The substrates may be connected to one another at periphery by applied pieces and may be insulated from one another by a vacuum.
    Type: Application
    Filed: May 17, 2011
    Publication date: June 6, 2013
    Applicant: GRENZEBACH MASCHINENBAU GMBH
    Inventors: Wolfgang Friedl, Stephan Leitenmeier
  • Publication number: 20120017641
    Abstract: The invention relates to a method and to a device for force-fit connecting glass-like components to metals, particularly for connecting a glass plate (2) to a large-scale mounting element (19) as a central connecting element, particularly made of metal, having the following characteristics: a) an input and control device (6) for inputting process data, b) a storage and positioning device (15) for supplying individual fastener elements (1) as support elements of a central connection element (20), c) having mounting and fixing means (3) for fixing a glass plate (2), d) a thickness measuring device (7) for measuring the thickness of each of the components to be connected and layers of the same, e) a measuring machine (8) for measuring the resonant frequency of the glass plate (2) and a surface sensor (10) for determining the roughness of the glass plate (2), f) a sliding device (11) for pressing together the components to be connected by means of an ultrasonic horn (4), g) a device for generating ultrasonics by
    Type: Application
    Filed: November 26, 2009
    Publication date: January 26, 2012
    Applicant: Grenzebach Maschinenbau GmbH
    Inventors: Wolfgang Friedl, Egbert Wenninger, Stephan Leitenmeier, Franz Bachmeir
  • Publication number: 20050173679
    Abstract: This invention concerns an improvement of the supercurrent carrying capabilities, i.e. the increase of critical current densities, of polycrystalline superconductor structures, especially of high-Tc superconductors fabricated with a coated conductor technique to provide superconducting layers containing flat grains. A superconductor with superior critical current density is obtained by joining, i.e. pressing or otherwise bringing into intensive facial contact, preferably superconducting contact, two or more such superconducting layers.
    Type: Application
    Filed: February 21, 2002
    Publication date: August 11, 2005
    Inventors: Jochen Mannhart, German Hammerl, Stephan Leitenmeier, Andreas Schmehl, Christof Schneider