Patents by Inventor Ulrich Billert

Ulrich Billert 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: 10272648
    Abstract: A fire-resistant pane including at least one float glass pane with a tin bath side, at least one protective layer that is arranged on the tin bath side in a planar manner, and at least one fire-resistant layer that is arranged on the protective layer in a planar manner, wherein the protective layer contains metal oxide, metal nitride, metal silicide, and/or mixtures or layered compounds thereof.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: April 30, 2019
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Anais Renier, Philippe Letocart, Andreas Kasper, Udo Gelderie, Norbert Schwankhaus, Ulrich Billert
  • Patent number: 9359807
    Abstract: A transparent panel is described. The transparent panel has at least one transparent substrate and at least one electrically conductive coating on at least one surface of the transparent substrate. The electrically conductive coating has at least two functional layers which are arranged one above the other, and each functional layer has at least an optically highly refractive material layer, which has a refractive index greater than or equal to 2.1, and a smoothing layer, which is above the optically highly refractive material layer. The smoothing layer contains at least one non-crystalline oxide, a first matching layer, which is above the smoothing layer, an electrically conductive layer, which is above the first matching layer, and a second matching layer, which is above the electrically conductive layers. The total thickness of all the electrically conductive layers is between 40 nm and 75 nm, and the electrically conductive coating has a low ohm/square sheet resistance.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: June 7, 2016
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Christoph Schmitz, Klaus Fischer, Sebastian Janzyk, Marcus Neander, Ulrich Billert, David Luxembourg
  • Publication number: 20150344357
    Abstract: A fire-resistant pane including at least one float glass pane with a tin bath side, at least one protective layer that is arranged on the tin bath side in a planar manner, and at least one fire-resistant layer that is arranged on the protective layer in a planar manner, wherein the protective layer contains metal oxide, metal nitride, metal silicide, and/or mixtures or layered compounds thereof.
    Type: Application
    Filed: November 13, 2013
    Publication date: December 3, 2015
    Inventors: Anais Renier, Philippe Letocart, Andreas Kasper, Udo Gelderie, Norbert Schwankhaus, Ulrich Billert
  • Publication number: 20150310448
    Abstract: A method and system for identifying defects in glass are provided. The method includes identifying, using an identifier device, each of a plurality of sheets of glass with an identifier; generating, using a mapping device, a map of glass attributes for each of the plurality of sheets of glass; associating, using a computer system, the map of attributes of each of the plurality of sheets of glass with the identifier of a corresponding each of the plurality of sheets of glass; storing the map of glass attributes of each of the sheets of glass in a database; and providing a customer with a level of access to information in the database so as to allow the customer to retrieve at least part of the map of attributes of sheets of glass acquired by the customer.
    Type: Application
    Filed: November 28, 2012
    Publication date: October 29, 2015
    Inventors: Laurent VILAIN, Ulrich BILLERT, Antoine PEYRUDE
  • Patent number: 9102565
    Abstract: The subject of the invention is a material comprising a glass substrate coated on at least one of its faces with a thin-film multilayer comprising, starting from said substrate, at least one lower dielectric layer, at least one functional layer made of a metal or metal nitride, at least one upper dielectric layer and at least one layer of titanium oxide at least partially crystallized in the anatase form, said metal or metal nitride being based on Nb, NbN, W, WN, Ta, TaN or any of their alloys or solid solutions.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: August 11, 2015
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Anne Durandeau, Andriy Kharchenko, Bruno Mauvernay, Emilie Thollas, Etienne Sandre-Chardonnal, Pierre-Alain Gillet, Ulrich Billert
  • Patent number: 9073781
    Abstract: One subject of the invention is a process for the treatment of at least one thin continuous film deposited on a first side of a substrate, characterized in that said at least one thin film is raised to a temperature of at least 300° C. while maintaining a temperature not exceeding 150° C. on the opposite side of said substrate to said first side, so as to increase the degree of crystallization of said thin film while keeping it continuous and without a step of melting said thin film. Another subject of the invention is the material that can be obtained by this process.
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: July 7, 2015
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Nicolas Nadaud, Andriy Kharchenko, Ulrich Billert, Rene Gy
  • Patent number: 8883277
    Abstract: A multiple glazing unit with at least three substrates which are held together by a frame structure, in which at least two intermediate gas-filled cavities lie each between two substrates, at least one substrate has, on at least one face in contact with an intermediate gas-filled cavity, an antireflection film which is in a face-to-face relationship relative to said intermediate gas-filled cavity, with an insulating film having reflection properties for infrared and/or in solar radiation.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: November 11, 2014
    Assignee: Saint-Gobain Glass France
    Inventors: David Janssen, Marcus Neander, Vincent Reymond, Ulrich Billert
  • Publication number: 20140094948
    Abstract: A process for cutting several pieces of glass from at least one glass sheet, includes reading information relating to defects in the at least one glass sheet; and automatically and dynamically generating an optimum cutting layout for each of the at least one glass sheet as a function of at least some of the information relating to the defects.
    Type: Application
    Filed: May 22, 2012
    Publication date: April 3, 2014
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Antoine Peyrude, Ulrich Billert
  • Publication number: 20120177900
    Abstract: The invention relates to a substrate (10), especially a transparent glass substrate, provided with a thin-film multilayer comprising an alternation of “n” metallic functional layers (40, 80, 120) especially of functional layers based on silver or a metal alloy containing silver, and of “(n+1)” antireflection coatings (20, 60, 100, 140), with n being an integer ?3, each antireflection coating comprising at least one antireflection layer (24, 64, 104, 144), so that each functional layer (40, 80, 120) is positioned between two antireflection coatings (20, 60, 100, 140), characterized in that the thickness ex of each functional layer (80, 120) is less than the thickness of the preceding functional layer in the direction of the substrate (10) and is such that: ex=? ex?1, with: x which is the row of the functional layer starting from the substrate (10), x?1 which is the row of the preceding functional layer in the direction of the substrate (10), ? which is a number such that 0.5??<1, and preferably 0.5???0.
    Type: Application
    Filed: August 18, 2010
    Publication date: July 12, 2012
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Stephane Laurent, Robert Drese, Ulrich Billert
  • Publication number: 20120164443
    Abstract: The subject of the invention is a material comprising a glass substrate coated on at least one of its faces with a thin-film multilayer comprising, starting from said substrate, at least one lower dielectric layer, at least one functional layer made of a metal or metal nitride, at least one upper dielectric layer and at least one layer of titanium oxide at least partially crystallized in the anatase form, said metal or metal nitride being based on Nb, NbN, W, WN, Ta, TaN or any of their alloys or solid solutions.
    Type: Application
    Filed: September 7, 2010
    Publication date: June 28, 2012
    Applicant: Saint-Gobain Glass France
    Inventors: Anne Durandeau, Andriy Kharchenko, Bruno Mauvernay, Emilie Thollas, Etienne Sandre-Chardonnal, Pierre-Alain Gillet, Ulrich Billert
  • Publication number: 20110262694
    Abstract: A multiple glazing unit with at least three substrates which are held together by a frame structure, in which at least two intermediate gas-filled cavities lie each between two substrates, at least one substrate has, on at least one face in contact with an intermediate gas-filled cavity, an antireflection film which is in a face-to-face relationship relative to said intermediate gas-filled cavity, with an insulating film having reflection properties for infrared and/or in solar radiation.
    Type: Application
    Filed: October 16, 2009
    Publication date: October 27, 2011
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: David Janssen, Marcus Neander, Vincent Reymond, Ulrich Billert
  • Publication number: 20110088774
    Abstract: The invention relates to a photovoltaic cell (1) having an absorbent photovoltaic material, especially a cadmium-based material, said cell comprising a front face substrate (10), especially a transparent glass substrate, having, on a main surface, a transparent electrode coating (100) consisting of a thin-film stack that includes at least one metallic functional layer (40), especially one based on silver, and at least two antireflection coatings (20, 60), said antireflection coatings each comprising at least one antireflection layer (24, 26; 66, 68), said functional layer (40) being placed between the two antireflection coatings (20, 60), characterized in that the antireflection coating (60) placed above the metallic functional layer (40) on the opposite side from the substrate comprises at least two antireflection layers (66, 68), the antireflection layer (68) furthest from the metallic functional layer (40) being more resistive than the antireflection layer (66) closest to the metallic functional layer (40)
    Type: Application
    Filed: February 17, 2009
    Publication date: April 21, 2011
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Franck Gromball, Emmanuelle Peter, Stephane Auvray, Eric Mattmann, Ulrich Billert, Nikolas Janke
  • Publication number: 20100300519
    Abstract: The invention relates to a photovoltaic cell having an absorbent photovoltaic material, said cell comprising a front face substrate (10), especially a transparent glass substrate, having, on a main surface, a transparent electrode coating (100) consisting of a thin-film stack that includes a metallic functional layer (40), especially one based on silver, and at least two antireflection coatings (20, 60), characterized in that the antireflection coating (60) placed above the metallic functional layer (40) on the opposite side from the substrate has an optical thickness equal to about four times the optical thickness of the antireflection coating (20) placed beneath the metallic functional layer (40) in the direction of the substrate.
    Type: Application
    Filed: July 25, 2008
    Publication date: December 2, 2010
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Eric Mattmann, Ulrich Billert, Nikolas Janke
  • Publication number: 20100269900
    Abstract: The invention relates to a photovoltaic cell (1) having an absorbent photovoltaic material, said cell comprising a front face substrate (10), especially a transparent glass substrate, having, on a main surface, a transparent electrode coating (100) consisting of a thin-film stack that includes a metallic functional layer (40), especially one based on silver, and at least two antireflection coatings (20, 60), characterized in that the antireflection coating (20) placed beneath the metallic functional layer (40) in the direction of the substrate has an optical thickness equal to about one eighth of the maximum absorption wavelength of the photovoltaic material and the antireflection coating (60) placed above the metallic functional layer (40) on the opposite side from the substrate has an optical thickness equal to about one half of the maximum absorption wavelength of the photovoltaic material.
    Type: Application
    Filed: July 25, 2008
    Publication date: October 28, 2010
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Eric Mattmann, Ulrich Billert, Nikolas Janke
  • Publication number: 20100096007
    Abstract: The invention relates to a photovoltaic cell comprising a photovoltaic absorbent material, said cell including a front face substrate (10), particularly a transparent glass substrate. A main surface of the substrate is provided with a transparent electrode coating (100) formed by a stack of thin layers including at least one metal functional layer (40) based, in particular, on silver, and at least two anti-reflective coatings (20, 60). The invention is characterised in that the anti-reflective coating (60) disposed on top of the metal functional layer (40) on the side opposite that of substrate includes a current-conducting layer (66) located farthest from the substrate and having a resistivity ? of between 2.10?4 ?·cm and 10 ?·cm, based, in particular, on TCO.
    Type: Application
    Filed: July 25, 2008
    Publication date: April 22, 2010
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Eric Mattmann, Ulrich Billert, Nikolas Janke
  • Publication number: 20100071810
    Abstract: One subject of the invention is a process for the treatment of at least one thin continuous film deposited on a first side of a substrate, characterized in that said at least one thin film is raised to a temperature of at least 300° C. while maintaining a temperature not exceeding 150° C. on the opposite side of said substrate to said first side, so as to increase the degree of crystallization of said thin film while keeping it continuous and without a step of melting said thin film. Another subject of the invention is the material that can be obtained by this process.
    Type: Application
    Filed: January 4, 2008
    Publication date: March 25, 2010
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Nicolas Nadaud, Andriy Kharchenko, Ulrich Billert, Rene Gy
  • Publication number: 20060222863
    Abstract: The invention relates to glazing that comprises at least one transparent substrate S provided with a stack of thin layers comprising an alternation of n functional layers A having reflection properties in the infrared and/or in solar radiation, especially metal layers, and (n+1) coatings B made of a dielectric, where n?1. The stack satisfies the following criteria: at least one functional layer A is (i) directly in contact with the dielectric coating B placed on top of it and (ii) in contact with the dielectric B placed beneath it via a layer C that absorbs at least in the visible, of the metallic, optionally nitride, type.
    Type: Application
    Filed: April 7, 2006
    Publication date: October 5, 2006
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Nicolas Nadaud, Ulrich Billert, Juergen Schutt, Li-Ming Yu
  • Patent number: 6924037
    Abstract: A transparent substrate including an antireflection coating, made from a stack of thin layers of dielectric material having alternately high and low refractive indices. This stack includes a high-index first layer having a refractive index n, of between 1.8 and 2.2 and a geometrical thickness e1 of between 5 and 50 nm, a low-index second layer having a refractive index n2 of between 1.35 and 1.65 and a geometrical thickness e2 of between 5 and 50 nm, a high-index third layer having a refractive index n3 of between 1.8 and 2.2 and a geometrical thickness e3 of between 70 and 120 nm, and a low-index fourth layer having a refractive index n4 of between 1.35 and 1:65 and a geometrical thickness e4 of at least 80 nm.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: August 2, 2005
    Assignee: Saint-Gobain Glass France
    Inventors: Laurent Joret, Anne Durandeau, Norbert Huhn, Olaf Stahlschmidt, Ulrich Billert
  • Publication number: 20040241406
    Abstract: The invention relates to glazing that comprises at least one transparent substrate S provided with a stack of thin layers comprising an alternation of n functional layers A having reflection properties in the infrared and/or in solar radiation, especially metal layers, and (n+1) coatings B made of a dielectric, where n≧1. The stack satisfies the following criteria: at least one functional layer A is (i) directly in contact with the dielectric coating B placed on top of it and (ii) in contact with the dielectric B placed beneath it via a layer C that absorbs at least in the visible, of the metallic, optionally nitride, type.
    Type: Application
    Filed: June 30, 2004
    Publication date: December 2, 2004
    Applicant: Saint-Gobain Glass France
    Inventors: Nicolas Nadaud, Ulrich Billert, Juergen Schutt, Li-Ming Yu