Patents Assigned to 3LED Inc.
  • Systems and methods for tunable LED lighting
    Patent number: 12513798
    Abstract: A tunable lighting system includes a first LED having a first spectral output, a second LED having a second spectral output, and a correction circuit including a correction LED. The correction circuit in the tunable lighting system controls the correction LED to emit light that, when combined with light output from the first LED and light output from the second LED, produces a selected spectral characteristic.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: December 30, 2025
    Assignee: 3LED Inc.
    Inventors: William R. McGrath, Zachary Blanchard, Oliver Piluski, Jason Orzell, Neil P. Cannon