Patents by Inventor Marcel Klein

Marcel Klein 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).

  • Publication number: 20220100011
    Abstract: A laminated pane arrangement has a functional element based on liquid crystals, wherein the optical properties of the functional element and an electrical resistance heater of at least one flat electrode are controlled by two different AC voltages. In accordance with a first aspect, the functional element is contacted on two opposite sides by the AC voltages. The AC voltages differ in maximum amplitude, but have the same frequency. In accordance with a second aspect, the functional element is controlled by an AC voltage. At least one flat electrode is heated by an additional AC voltage of greater frequency. A fault in the control of the optical properties of the functional element is prevented by high-pass filters.
    Type: Application
    Filed: January 20, 2020
    Publication date: March 31, 2022
    Inventors: Stefan DROSTE, Florian MANZ, Marcel KLEIN, Bastian KLAUSS, Michael ZEISS
  • Publication number: 20220090651
    Abstract: Novel separators, transverse links and transverse bases or compartment bottoms for chain links of energy chains. The separator has a pivotable sidebar wherein the top portion and the bottom portion each have a holding clamp for interacting with the narrow sides of a transverse link, the top portion being connected to the first side bar and being detachable and/or pivotable together therewith. The transverse link has a row of teeth protruding at the narrow sides for interlocking with the separators, designed in a manner complementary thereto, and/or a cable-protecting protective layer on the inner face for protecting the guided cables.
    Type: Application
    Filed: January 27, 2020
    Publication date: March 24, 2022
    Inventors: Andreas HERMEY, Stefan STRACK, Marcel KLEIN
  • Patent number: 11267229
    Abstract: A method for producing a laminated glass pane that includes a first pane, a first laminating film, a polymer film, a second laminating film, and a second pane, in this order, wherein the polymer film is bonded to the two laminating films, in which method the starting material for the first and the second laminating film is in each case a laminating film in roll form, which, before being used to form the laminated glass pane, is subjected to a pretreatment, in which the laminating film is relaxed by a heat treatment in a non-tensioned state.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: March 8, 2022
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Marcel Klein, Stefan Lücke, Uwe Van Der Meulen
  • Patent number: 11220090
    Abstract: A composite pane for a motor vehicle, includes an outer pane and an inner pane, which are joined to one another via a thermoplastic intermediate layer, and a display device for displaying optical status information with at least one light source, which emits light for generating optical status information, wherein the composite pane is connected to a receiver unit for wirelessly receiving status information of a control system, the light source is provided for reproducing the status information of the control system and is arranged in the composite pane in the intermediate layer between the outer pane and the inner pane.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: January 11, 2022
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Marcel Klein, Daniel Damea
  • Publication number: 20210387514
    Abstract: A composite pane includes a functional element having electrically controllable optical properties, includes an inner pane including an inner and outer side and an outer pane including an inner and outer side, a thermoplastic intermediate layer, which joins the inner side) of the inner pane to the inner side of the outer pane, a functional element embedded in the thermoplastic intermediate layer and having electrically controllable optical properties at least including a multilayer film containing, arranged surface-to-surface one above the other in this sequence, a first carrier film, a first surface electrode, an active layer, a second surface electrode, and a second carrier film. The active layer includes a matrix and an active substance, and the concentration of the active substance varies over the area of the functional element.
    Type: Application
    Filed: September 19, 2019
    Publication date: December 16, 2021
    Inventors: Marcel KLEIN, Jefferson DO ROSARIO
  • Publication number: 20210268774
    Abstract: A multilayer film with electrically switchable optical properties, includes arranged areally in the following order a first carrier film, a first electrically conductive layer, an active layer, a second electrically conductive layer, and a second carrier film. The multilayer film has within its area at least one first cutout and the at least one first cutout protrudes in the form of a through-hole through all layers of the multilayer film, the first cutout is filled with an electrically conductive filler compound, which electrically conductingly contacts the first electrically conductive layer within the first cutout, and a first busbar electrically conductingly contacts the electrically conducting filler compound.
    Type: Application
    Filed: June 6, 2019
    Publication date: September 2, 2021
    Inventors: Marcel KLEIN, Sebastian SCHURSE, Valentin SCHULZ
  • Publication number: 20210252834
    Abstract: A functional element having electrically controllable optical properties, includes a stack sequence formed of a first carrier film, a first surface electrode, an active layer, a second surface electrode, and a second carrier film, wherein the second carrier film has an overhanging region beyond the first carrier film and at least one barrier film is arranged on at least one edge region of the first carrier film and the overhanging region of the second carrier film.
    Type: Application
    Filed: June 6, 2019
    Publication date: August 19, 2021
    Inventors: Florian MANZ, Jefferson DO ROSARIO, Marcel KLEIN, Michael LABROT, Andreas SZNERSKI, Sebastian SCHURSE, Valentin SCHULZ
  • Publication number: 20210237403
    Abstract: A laminated vehicle includes an outer pane and an inner pane that are joined to one another via at least one thermoplastic intermediate layer and an opaque polymeric film that is arranged between the outer pane and the inner pane, wherein the opaque polymeric film has at least one cutout.
    Type: Application
    Filed: July 8, 2019
    Publication date: August 5, 2021
    Inventors: Marcel KLEIN, Michael KOLF, Valentin SCHULZ
  • Patent number: 11065942
    Abstract: An environmental air cleaning device for a road vehicle removes dust, particulate matter, and/or gases from environmental air. The environmental air cleaning device has one or more filter elements. The environmental air cleaning device is provided with a mounting device that rigidly couples to a vehicle-side mounting device for roof loads. A road vehicle with such an environmental air cleaning device is provided.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: July 20, 2021
    Assignee: MANN+HUMMEL GmbH
    Inventors: Florian Keller, Andreas Pelz, Gunnar-Marcel Klein, Thomas Loehl, Thilo Mueller, Christoph Schulz
  • Publication number: 20210197532
    Abstract: An improved functional element having electrically controllable optical properties includes a stack sequence formed of a first carrier film, a first surface electrode, an active layer, a second surface electrode, and a second carrier film, wherein the second carrier film is folded around the edge of the first carrier film at least at one side edge and seals an exit surface of the active layer at the side edge.
    Type: Application
    Filed: June 6, 2019
    Publication date: July 1, 2021
    Inventors: Florian MANZ, Jefferson DO ROSARIO, Marcel KLEIN, Michael LABROT, Andreas SZNERSKI, Sebastian SCHURSE, Valentin SCHULZ
  • Publication number: 20210189792
    Abstract: A composite pane having a functional element having electrically controllable optical properties, includes a stack sequence of an outer pane, a first intermediate layer, a second intermediate layer, and an inner pane, the intermediate layers containing a thermoplastic polymer film having a plasticizer, a functional element having electrically controllable optical properties is arranged, at least in sections, between the first and second intermediate layers, and the functional element is a polymer dispersed liquid crystal functional element and includes a second stack sequence of a first carrier film, an active layer, and a second carrier film. An exit surface of the active layer is sealed, at least in sections, on a lateral surface of the functional element by a barrier layer. The barrier layer substantially prevents the diffusion of plasticizer through the barrier layer, and is produced by a vacuum-based thin-film deposition method.
    Type: Application
    Filed: October 18, 2018
    Publication date: June 24, 2021
    Inventors: Marcel KLEIN, Alicia DRÖGE
  • Publication number: 20210178731
    Abstract: A laminated pane with a functional element with electrically controllable optical properties, includes a laminated stack sequence composed of an outer pane, a first intermediate layer, a second intermediate layer, and an inner pane, and a functional element with electrically controllable optical properties, which functional element is arranged, at least in sections, between the first intermediate layer and the second intermediate layer, wherein at least one transparent body is arranged between the outer pane and the functional element and/or between the inner pane and the functional element in sections.
    Type: Application
    Filed: November 5, 2018
    Publication date: June 17, 2021
    Inventors: Marcel KLEIN, Florian MANZ, Valentin SCHULZ
  • Publication number: 20210138766
    Abstract: A composite pane with an electrical load, includes an outer pane and an inner pane that are joined to one another via a thermoplastic intermediate layer, wherein the thermoplastic intermediate layer has a recess that has a receiving opening, the receiving opening is dimensioned such that it is designed for accommodating the electrical load in the recess, and the electrical load is arranged in the recess.
    Type: Application
    Filed: February 20, 2018
    Publication date: May 13, 2021
    Inventor: Marcel KLEIN
  • Publication number: 20210101370
    Abstract: A functional element having electrically controllable optical properties, includes a stack sequence of at least a first carrier film, an active layer, and a second carrier film, wherein at least one exit surface of the active layer on at least one lateral face of the stack sequence of the functional element is sealed at least in sections with a barrier material.
    Type: Application
    Filed: July 17, 2018
    Publication date: April 8, 2021
    Inventors: Marcel KLEIN, Alicia DRÖGE
  • Patent number: 10973089
    Abstract: A heatable laminated side pane for an openable side window of a vehicle, with an upper edge, a lower edge, a front edge, and a rear edge, includes an outer pane and an inner pane, which panes are bonded to one another via a thermoplastic intermediate layer, and a transparent, heatable coating, which is arranged between the outer pane and the inner pane and which is electrically contacted by a first collecting rail and a second collecting rail and which has, for guiding a heating current flowing between the collecting rails, at least one decoated isolating line that runs between the collecting rails, wherein the first collecting rail and the second collecting rail are arranged along the front edge or the rear edge.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: April 6, 2021
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Marcel Klein, Benjamin Krebs
  • Publication number: 20210078300
    Abstract: A composite pane having electrically controllable optical properties, includes an outer pane and an inner pane that are joined to one another via a thermoplastic intermediate layer, wherein a functional element having electrically controllable optical properties is embedded in the intermediate layer, the functional element including an active layer between a first carrier film and a second carrier film, wherein the intermediate layer contains a first thermoplastic material and the carrier films contain a second thermoplastic material, and wherein the first carrier film and the second carrier film are fused together along at least one region of the side edge of the functional element.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 18, 2021
    Inventors: Marcel KLEIN, Georg SCHMIDT, Li-Ya YEH, Michael LABROT, Alicia DRÖGE
  • Patent number: 10919269
    Abstract: A composite pane includes a functional element having electrically controllable optical properties, including a stack sequence formed of an outer pane, a first intermediate layer, a second intermediate layer, and an inner pane, wherein the intermediate layers contain at least one thermoplastic polymer film with at least one plasticizer, and a functional element having electrically controllable optical properties is arranged between the first intermediate layer and the second intermediate layer at least in sections, wherein between the first intermediate layer and the functional element as well as between the functional element and the second intermediate layer, at least one barrier film is arranged, which has, at least in sections, an overhang u beyond the functional element.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: February 16, 2021
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Alicia Dröge, Marcel Klein
  • Publication number: 20210008843
    Abstract: A method for producing a composite pane with a functional element having electrically controllable optical properties, includes providing a first pre-composite including a first thermoplastic laminating film and a first barrier film as well as a second pre-composite including a second thermoplastic laminating film and a second barrier layer trimming and the pre-composites substantially to the dimensions of the composite pane, forming a circumferential back cut in the barrier films, arranging the first pane, the first pre-composite, a functional element, the second pre-composite, and a second pane one over another in this order, the barrier films being arranged sheet-wise directly adjacent the functional element, surrounding the circumferential edge of the functional element, and touching one another sheet-wise at least in sections in an overhang u protruding beyond the functional element, and bonding the layer stack.
    Type: Application
    Filed: June 24, 2019
    Publication date: January 14, 2021
    Inventors: Marcel KLEIN, Sebastian SCHURSE
  • Publication number: 20210008842
    Abstract: A composite pane containing a functional element having electrically controllable optical properties includes, in this order, a first pane, a first thermoplastic composite film having at least one plasticizer, a functional element having a peripheral edge, a barrier film having a cutout, into which the functional element is inserted, a second thermoplastic composite film having at least one plasticizer, a second pane, wherein the barrier film surrounds the functional element in a frame-like manner and is in direct contact with the peripheral edge of the functional element, and the barrier film contains at most 0.5 wt.-% plasticizer and prevents the diffusion of plasticizer through the barrier film.
    Type: Application
    Filed: July 8, 2019
    Publication date: January 14, 2021
    Inventors: Marcel KLEIN, Sebastian SCHURSE
  • Publication number: 20200400997
    Abstract: A composite pane having electrically controllable optical properties, includes an outer pane, a first intermediate layer, a second intermediate layer, and an inner pane, a functional element having electrically controllable optical properties, which is arranged between the first intermediate layer and the second intermediate layer, and a thermoplastic frame layer, which surrounds the functional element in the manner of a frame, wherein the outer pane and the inner pane are joined to one another via the first intermediate layer, the second intermediate layer, and the thermoplastic frame layer, and an optical waveguide is arranged at least partially between the outer pane and the inner pane.
    Type: Application
    Filed: February 1, 2019
    Publication date: December 24, 2020
    Inventors: Valentin SCHULZ, Marcel KLEIN, Sebastian SCHURSE