Patents by Inventor WIL MA

WIL MA 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).

  • Patent number: 11035534
    Abstract: A luminaire has a light source carrier around a central light output window, with light sources facing a first, at least partially upward, direction. An upper reflector cover reflects light to a range of light output directions, at least partially downwardly, through the central window opening. A lens structure is formed over the set of light sources having a light diffusing output area and reflecting side walls extending between the light sources and the light diffusing output area. This design enables the luminaire to be very slim. The design may also avoid the need for a light diffusing output window.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: June 15, 2021
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Qin Li, Wil Ma, Zhong Huang, Huajie Luo, Liang Zhou, Jing Bao
  • Publication number: 20200080692
    Abstract: A luminaire has a light source carrier around a central light output window, with light sources facing a first, at least partially upward, direction. An upper reflector cover reflects light to a range of light output directions, at least partially downwardly, through the central window opening. A lens structure is formed over the set of light sources having a light diffusing output area and reflecting side walls extending between the light sources and the light diffusing output area. This design enables the luminaire to be very slim. The design may also avoid the need for a light diffusing output window.
    Type: Application
    Filed: May 18, 2018
    Publication date: March 12, 2020
    Inventors: QIN LI, WIL MA, ZHONG HUANG, HUAJIE LUO, LIANG ZHOU, JING BAO