Patents by Inventor Dennis Leander

Dennis Leander 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).

  • Light diffuser and a method for assembling the same
    Patent number: 12585057
    Abstract: A device and method for providing diffuse emission of light through a flat surface, which includes a flat light guide having two larger flat surfaces on opposite sides and side surfaces, wherein one of the two larger flat surfaces being a light emitting surface and the other surface being a back surface, a connector for coupling light into said flat light guide, and a diffusing layer arranged in contact with at least one of said two larger flat surfaces of said flat light guide.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: March 24, 2026
    Inventors: Sara Bergsten, Dennis Leander
  • A LIGHT DIFFUSER AND A METHOD FOR ASSEMBLING THE SAME
    Publication number: 20230083665
    Abstract: A device and method for providing diffuse emission of light through a flat surface, which includes a flat light guide having two larger flat surfaces on opposite sides and side surfaces, wherein one of the two larger flat surfaces being a light emitting surface and the other surface being a back surface, a connector for coupling light into said flat light guide, and a diffusing layer arranged in contact with at least one of said two larger flat surfaces of said flat light guide.
    Type: Application
    Filed: March 17, 2021
    Publication date: March 16, 2023
    Inventors: Sara BERGSTEN, Dennis LEANDER
  • DEVICE FOR MONITORING A PULMONARY SYSTEM OF A SUBJECT
    Publication number: 20220202311
    Abstract: A device, system and method for monitoring a pulmonary system of a subject. An optical member for emitting a light signal through a cavity of the pulmonary system of the subject. The optical member and a detector unit are configured to be positioned so that the light signal detected that has ebb transmitted from the optical member through the cavity. A control unit is configured for evaluating the detected light signal for determining a physiological status of said pulmonary system of the subject.
    Type: Application
    Filed: April 23, 2020
    Publication date: June 30, 2022
    Inventors: Vineta Fellman, Marcus Larsson, Emilie Krite Svanberg, Jim Larsson, Dennis Leander, Sara Bergsten, Märta Lewander Xu