Patents by Inventor Marian Hernan-Ackah

Marian Hernan-Ackah 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).

  • Color mixing from different light sources
    Patent number: 12111049
    Abstract: A color mixing light system comprises a pyramidal mirror assembly comprising three or more mirrors constructed and arranged in a pyramid structure and three or more color light sources. The pyramidal mirror assembly divides the light beams from the color light sources so that a first portion is reflected by the mirrors and a second portion extends beyond the mirrors to collectively form a multicolor pattern comprising plurality of overlapping color regions on a surface.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: October 8, 2024
    Assignee: E-GREEN, LLC
    Inventors: Chia Ming Chen, Marian Hernan-Ackah, Yu Mo, Hemanth Kiran Gutti, Huikai Xie, Jessica Han, Albert D C Chen
  • COLOR MIXING FROM DIFFERENT LIGHT SOURCES
    Publication number: 20230400168
    Abstract: A color mixing light system comprises a pyramidal mirror assembly comprising three or more mirrors constructed and arranged in a pyramid structure and three or more color light sources. The pyramidal mirror assembly divides the light beams from the color light sources so that a first portion is reflected by the mirrors and a second portion extends beyond the mirrors to collectively form a multicolor pattern comprising plurality of overlapping color regions on a surface.
    Type: Application
    Filed: May 16, 2023
    Publication date: December 14, 2023
    Inventors: Chia Ming Chen, Marian Hernan-Ackah, Yu Mo, Hemanth Kiran Gutti, Huikai Xie, Jessica Han, Albert DC Chen