Patents by Inventor Duncan Klain

Duncan Klain 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).

  • Wall-wash trim assembly for a lighting device
    Patent number: 12680673
    Abstract: The lighting device may include a housing configured to be installed within a building structure and to at least partially enclose a lighting device assembly. The housing may include a lower plate and a trim portion that defines an aperture that extends in a plane and is circular-shaped. The aperture may be configured to enable the light emitted by the emitter assembly to be transmitted out of the housing. The trim portion may be located within a fixture opening in the lower plate. The trim portion may include a body and a lens. The lens may be configured to cover the lens opening of the body of the trim portion. The lens may be arranged at an angle with respect to the plane of the aperture of the trim portion.
    Type: Grant
    Filed: February 7, 2025
    Date of Patent: July 14, 2026
    Assignee: Lutron Technology Company LLC
    Inventors: Fangxu Dong, Duncan Klain, Dong Jenna Lu, Aaron J. Wilz
  • WALL-WASH TRIM ASSEMBLY FOR A LIGHTING DEVICE
    Publication number: 20250290620
    Abstract: The lighting device may include a housing configured to be installed within a building structure and to at least partially enclose a lighting device assembly. The housing may include a lower plate and a trim portion that defines an aperture that extends in a plane and is circular-shaped. The aperture may be configured to enable the light emitted by the emitter assembly to be transmitted out of the housing. The trim portion may be located within a fixture opening in the lower plate. The trim portion may include a body and a lens. The lens may be configured to cover the lens opening of the body of the trim portion. The lens may be arranged at an angle with respect to the plane of the aperture of the trim portion.
    Type: Application
    Filed: February 7, 2025
    Publication date: September 18, 2025
    Applicant: Lutron Technology Company LLC
    Inventors: Fangxu Dong, Duncan Klain, Dong Jenna Lu, Aaron J. Wilz