Patents by Inventor Rickard Rittinge

Rickard Rittinge 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: 20260176868
    Abstract: A building panel having a thickness (D) after pressing and including a substrate, a first sub-layer including a binder arranged on a first side of the substrate and a surface layer including a first wood veneer, arranged on the first sub-layer, wherein the building panel has a thickness distribution of about ±7.5%, the thickness distribution defined by the formula: ((Dmax?Dmin)/(Dmax+Dmin))×100 and a method for producing a building panel.
    Type: Application
    Filed: February 13, 2026
    Publication date: June 25, 2026
    Applicant: Välinge Innovation AB
    Inventors: Rickard RITTINGE, Sofia NILSSON
  • Publication number: 20260167840
    Abstract: A method for producing a building panel is provided. The method comprises providing a substrate (1), providing a front-layer mix (3) comprising a thermosetting binder in powder form and unreacted urea in powder form, applying said front-layer mix (7) on a front surface (4) of the substrate (1), thereby forming a front layer (2), and thereafter applying heat and pressure to the front layer (2) and the substrate (1), thereby at least partially curing the thermosetting binder and the urea, to form said building panel. A building panel is also provided. Additionally, use of unreacted urea as a formaldehyde scavenger in production of building materials, such as building panels, is provided.
    Type: Application
    Filed: December 15, 2025
    Publication date: June 18, 2026
    Applicant: Välinge Innovation AB
    Inventors: Göran ZIEGLER, Rickard RITTINGE
  • Patent number: 12577778
    Abstract: A building panel having a thickness after pressing, the building panel including a substrate, a first sub-layer including a binder arranged on a first side of the substrate and a surface layer including a first wood veneer, arranged on the first sub-layer, wherein the building panel has a thickness distribution of about ±7.5% or less, the thickness distribution defined by the formula: ((Dmax?Dmin)/(Dmax+Dmin))×100 and a method for producing a building panel.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: March 17, 2026
    Assignee: VÄLINGE INNOVATION AB
    Inventors: Rickard Rittinge, Sofia Nilsson
  • Patent number: 12370783
    Abstract: A building panel including a balancing layer, the balancing layer including a first wood veneer having a grain direction, a first sub-layer is arranged on a top surface of the balancing layer, the first sub-layer including a first binder, a core arranged on the first sub-layer, a surface layer arranged on the core, the surface layer, wherein a top surface of the surface layer is adapted to be a visible surface of the building panel when installed, wherein an extension of the balancing layer in a direction parallel to the grain direction of the first wood veneer is equal or less than an extension of the core in the direction parallel to the grain direction of the first wood veneer, and wherein the balancing layer is arranged within the extension of the core in the direction parallel to the grain direction of the first wood veneer.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: July 29, 2025
    Assignee: VALINGE INNOVATION AB
    Inventors: Rickard Rittinge, Sofia Nilsson
  • Publication number: 20250129606
    Abstract: A building panel having a thickness after pressing, the building panel including a substrate, a first sub-layer including a binder arranged on a first side of the substrate and a surface layer including a first wood veneer, arranged on the first sub-layer, wherein the building panel has a thickness distribution of about ±7.5% or less, the thickness distribution defined by the formula: ((Dmax?Dmin)/(Dmax+Dmin))×100 and a method for producing a building panel.
    Type: Application
    Filed: October 19, 2020
    Publication date: April 24, 2025
    Applicant: Välinge Innovation AB
    Inventors: Rickard RITTINGE, Sofia NILSSON
  • Patent number: 12246516
    Abstract: A building panel including a balancing layer having a top surface and a bottom surface, a first sub-layer is arranged on the top surface of the balancing layer, wherein the first sub-layer includes a binder, a surface layer arranged above a surface of the first sub-layer facing away from the balancing layer, the surface layer having a top surface and a bottom surface and including a first wood veneer (10) having a grain direction, wherein an extension of the surface layer in a direction parallel to the grain direction of the first wood veneer is equal or less than an extension of the balancing layer in the direction parallel to the grain direction of the first wood veneer, and wherein the surface layer is arranged within the extension of the balancing layer in the direction parallel to the grain direction of the first wood veneer.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 11, 2025
    Assignee: VÄLINGE INNOVATION AB
    Inventors: Rickard Rittinge, Sofia Nilsson, Magnus Nilsson, Fredrik Nilsson
  • Publication number: 20240416627
    Abstract: A method for producing a veneered building panel is provided. The method comprising: providing a substrate (1), applying a sub-layer (2) comprising a no added formaldehyde (NAF) binder on a first surface (4) of the substrate (1), applying a wood veneer layer (3) on the sub-layer (2), and applying heat and pressure to form said veneered building panel. The method further comprises dehydrating the wood veneer layer (3), prior to applying heat and pressure to form said veneered building panel, wherein dehydrating the wood veneer layer (3) comprises one or more of applying IR radiation, heat, microwaves and/or hot air to the wood veneer layer (3).
    Type: Application
    Filed: June 12, 2024
    Publication date: December 19, 2024
    Applicant: Välinge Innovation AB
    Inventors: Daniel SCIALANGA, Göran ZIEGLER, Rickard RITTINGE, Frederik SAND
  • Publication number: 20240335974
    Abstract: A method to produce a veneered panel, including providing a core, providing a first wood veneer layer, providing a second wood veneer layer having at least one open structure, arranging the first wood veneer layer on a first surface of the core with a first binder layer, arranging the second wood veneer layer on the first wood veneer layer with a second binder layer including a second binder, pressing the core, the first wood veneer layer and the second wood veneer layer together to form a veneered panel, wherein, during pressing, the first wood veneer layer is pressed into said at least one open structure of the second wood veneer layer, and after pressing, the first wood veneer layer at least partly fills said at least one open structure of the second wood veneer layer. Also, a veneered panel.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 10, 2024
    Applicant: VÄLINGE INNOVATION AB
    Inventor: Rickard RITTINGE
  • Publication number: 20240326398
    Abstract: A method to produce a veneer element (10), including providing a first wood veneer layer (1), arranging at least one second wood veneer layer (2; 2a, 2b, 2c, 2d) with a first binder layer (21) including a first binder and starch, the first binder layer (21) being applied intermediate the first wood veneer layer (1) and said at least one second wood veneer layer (2; 2a, 2b, 2c, 2d), pressing said at least one second wood veneer layer (2; 2a, 2b, 2c, 2d) to the first wood veneer layer (1) to form a veneer element (10). Also, a veneer element, and a method to produce a veneered panel.
    Type: Application
    Filed: July 1, 2021
    Publication date: October 3, 2024
    Applicant: Välinge Innovation AB
    Inventor: Rickard RITTINGE
  • Publication number: 20240009974
    Abstract: A building panel including a balancing layer, the balancing layer including a first wood veneer having a grain direction, a first sub-layer is arranged on a top surface of the balancing layer, the first sub-layer including a first binder, a core arranged on the first sub-layer, a surface layer arranged on the core, the surface layer, wherein a top surface of the surface layer is adapted to be a visible surface of the building panel when installed, wherein an extension of the balancing layer in a direction parallel to the grain direction of the first wood veneer is equal or less than an extension of the core in the direction parallel to the grain direction of the first wood veneer, and wherein the balancing layer is arranged within the extension of the core in the direction parallel to the grain direction of the first wood veneer.
    Type: Application
    Filed: October 16, 2020
    Publication date: January 11, 2024
    Applicant: Välinge Innovation AB
    Inventors: Rickard RITTINGE, Sofia NILSSON
  • Patent number: 11850829
    Abstract: A method to produce a veneered element, the method including applying a first layer on a substrate, applying a second layer on the first layer, applying a veneer layer on the second layer, pressing the first layer, the second layer and the veneer layer together to form a veneered element, wherein, after pressing, the second layer is transparent or translucent such that the first layer is visible through a crack, cavity, hole and/or knot of the veneer layer. Also, such a veneered element.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: December 26, 2023
    Assignee: VÄLINGE INNOVATION AB
    Inventors: Göran Ziegler, Rickard Rittinge
  • Publication number: 20230373197
    Abstract: A building panel including a balancing layer having a top surface and a bottom surface, a first sub-layer is arranged on the top surface of the balancing layer, wherein the first sub-layer includes a binder, a surface layer arranged above a surface of the first sub-layer facing away from the balancing layer, the surface layer having a top surface and a bottom surface and including a first wood veneer (10) having a grain direction, wherein an extension of the surface layer in a direction parallel to the grain direction of the first wood veneer is equal or less than an extension of the balancing layer in the direction parallel to the grain direction of the first wood veneer, and wherein the surface layer is arranged within the extension of the balancing layer in the direction parallel to the grain direction of the first wood veneer.
    Type: Application
    Filed: October 16, 2020
    Publication date: November 23, 2023
    Applicant: Välinge Innovation AB
    Inventors: Rickard RITTINGE, Sofia NILSSON, Magnus NILSSON, Fredrik NILSSON
  • Patent number: 11738540
    Abstract: A method to produce a veneered element, the method including applying a first layer on a substrate, applying a second layer on a veneer layer, applying the veneer layer with the second layer applied thereto on the first layer, such that the second layer is facing the first layer, pressing the first layer, the second layer and the veneer layer together to form a veneered element, thereby material originating from the second layer permeates into the veneer layer, and wherein, after pressing, the first layer is visible through a crack, cavity, hole and/or knot of the veneer layer. Also, a veneered element.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: August 29, 2023
    Assignee: Välinge Innovation AB
    Inventors: Göran Ziegler, Rickard Rittinge
  • Publication number: 20230258002
    Abstract: A floor panel assembly including a first and a second panel. A first edge portion of the first panel includes an upwardly extending locking element and a second edge portion of the second panel includes a downwardly open locking groove configured to cooperate with the locking element for horizontally locking the first and second edge portions to each other. The floor panel assembly further includes a connecting device configured to be at least partially arranged in the locking groove in a locked state of the first and second edge portions. The connecting device includes a positioning member configured to extend along a third edge portion of the first panel in the locked state, wherein the first and third edge portions join each other at a corner portion of the first panel. Also, a corresponding connecting device.
    Type: Application
    Filed: December 9, 2022
    Publication date: August 17, 2023
    Applicant: Välinge Innovation AB
    Inventors: Caroline LANDGÅRD, Robin MELLBY, Fredrik BOO, Rickard RITTINGE, Christian BOO, Karl QUIST
  • Publication number: 20230013455
    Abstract: A method to produce a panel unit, including providing a core having a first surface and a second surface opposite the first surface, applying a surface layer to the first surface of the core, the surface layer including a wood veneer layer and a first binder layer for adhering the wood veneer layer to the first surface of the core, applying a balancing layer to a second surface of the core, the balancing layer including an unimpregnated paper and a second binder layer for adhering the unimpregnated paper to the second surface of the core, applying pressure to the surface layer, the balancing layer, and the core to form a panel unit. The disclosure also relates to a panel.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 19, 2023
    Applicant: Välinge Innovation AB
    Inventors: Göran ZIEGLER, Rickard RITTINGE
  • Publication number: 20220024189
    Abstract: A method to produce a veneered element, the method including applying a first layer on a substrate, applying a second layer on the first layer, applying a veneer layer on the second layer, pressing the first layer, the second layer and the veneer layer together to form a veneered element, wherein, after pressing, the second layer is transparent or translucent such that the first layer is visible through a crack, cavity, hole and/or knot of the veneer layer. Also, such a veneered element.
    Type: Application
    Filed: October 7, 2021
    Publication date: January 27, 2022
    Applicant: Välinge Innovation AB
    Inventors: Göran ZIEGLER, Rickard RITTINGE
  • Patent number: 11167533
    Abstract: A method to produce a veneered element, the method including applying a first layer on a substrate, applying a second layer on the first layer, applying a veneer layer on the second layer, pressing the first layer, the second layer and the veneer layer together to form a veneered element, wherein, after pressing, the second layer is transparent or translucent such that the first layer is visible through a crack, cavity, hole and/or knot of the veneer layer. Also, such a veneered element.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: November 9, 2021
    Assignee: VALINGE INNOVATION AB
    Inventors: Goran Ziegler, Rickard Rittinge
  • Publication number: 20210197534
    Abstract: A method to produce a veneered element, the method including applying a first layer on a substrate, applying a second layer on a veneer layer, applying the veneer layer with the second layer applied thereto on the first layer, such that the second layer is facing the first layer, pressing the first layer, the second layer and the veneer layer together to form a veneered element, thereby material originating from the second layer permeates into the veneer layer, and wherein, after pressing, the first layer is visible through a crack, cavity, hole and/or knot of the veneer layer. Also, a veneered element.
    Type: Application
    Filed: March 16, 2021
    Publication date: July 1, 2021
    Applicant: Välinge Innovation AB
    Inventors: Göran ZIEGLER, Rickard RITTINGE
  • Patent number: 10981362
    Abstract: A method to produce a veneered element, the method including applying a first layer on a substrate, applying a second layer on a veneer layer, applying the veneer layer with the second layer applied thereto on the first layer, such that the second layer is facing the first layer, pressing the first layer, the second layer and the veneer layer together to form a veneered element, thereby material originating from the second layer permeates into the veneer layer, and wherein, after pressing, the first layer is visible through a crack, cavity, hole and/or knot of the veneer layer. Also, a veneered element.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: April 20, 2021
    Assignee: VALINGE INNOVATION AB
    Inventors: Goran Ziegler, Rickard Rittinge
  • Publication number: 20190210329
    Abstract: A method to produce a veneered element, the method including applying a first layer on a substrate, applying a second layer on the first layer, applying a veneer layer on the second layer, pressing the first layer, the second layer and the veneer layer together to form a veneered element, wherein, after pressing, the second layer is transparent or translucent such that the first layer is visible through a crack, cavity, hole and/or knot of the veneer layer. Also, such a veneered element.
    Type: Application
    Filed: December 18, 2018
    Publication date: July 11, 2019
    Applicant: Välinge Innovation AB
    Inventors: Goran Ziegler, Rickard Rittinge