Patents by Inventor Huitang Zhang

Huitang Zhang 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: 11268679
    Abstract: A downlight apparatus includes a light module, connecting arms and a driver box. The connecting arms are fixed to a back cover of the light module. The connecting arm has a guiding top and a lateral stopper for entering a receiver slit of the driver box. The lateral stopper and the guiding top may be made of one metal piece, and the lateral stopper is protruding at a lateral side of the connecting arm so that to fix the connecting arm to the driver box.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: March 8, 2022
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Maojin Zeng, Xiaojuan Huang, Hao Luo, Huitang Zhang
  • Patent number: 10900642
    Abstract: A luminaire includes a light module body and a trim attachment mechanism. The trim attachment mechanism includes a first lever with a first cam on a first side of the light module body and a second lever with a second cam on a second side of the light module body. The first lever and the second lever can both be rotated between a release position that releases and attached trim and an engage position that engages an attached trim. The luminaire can also include a mounting bracket mechanism with a recess circumscribing the light module body and a pair of notches on opposite sides. Torsion spring brackets can be shaped to rotate freely in the recess, whereas friction blade brackets are secured in the notches so that the friction blades do not rotate relative to the light module body.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: January 26, 2021
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Russell Bryant Green, Hao Luo, Huitang Zhang
  • Publication number: 20200173634
    Abstract: A downlight apparatus includes a light module, connecting arms and a driver box. The connecting arms are fixed to a back cover of the light module. The connecting arm has a guiding top and a lateral stopper for entering a receiver slit of the driver box. The lateral stopper and the guiding top may be made of one metal piece, and the lateral stopper is protruding at a lateral side of the connecting arm so that to fix the connecting arm to the driver box.
    Type: Application
    Filed: February 4, 2020
    Publication date: June 4, 2020
    Inventors: Maojin Zeng, Xiaojuan Huang, Hao Luo, Huitang Zhang
  • Patent number: 10591142
    Abstract: An LED light apparatus includes a light module, connecting arms and a driver box. The connecting arms are fixed to a back cover of the light module. The connecting arm has a guiding top and a lateral stopper for entering a receiver slit of the driver box. The lateral stopper and the guiding top may be made of one metal piece, and the lateral stopper is protruding at a lateral side of the connecting arm so that to fix the connecting arm to the driver box.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: March 17, 2020
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Maojin Zeng, Xiaojuan Huang, Hao Luo, Huitang Zhang
  • Publication number: 20190338925
    Abstract: A luminaire includes a light module body and a trim attachment mechanism. The trim attachment mechanism includes a first lever with a first cam on a first side of the light module body and a second lever with a second cam on a second side of the light module body. The first lever and the second lever can both be rotated between a release position that releases and attached trim and an engage position that engages an attached trim. The luminaire can also include a mounting bracket mechanism with a recess circumscribing the light module body and a pair of notches on opposite sides. Torsion spring brackets can be shaped to rotate freely in the recess, whereas friction blade brackets are secured in the notches so that the friction blades do not rotate relative to the light module body.
    Type: Application
    Filed: May 6, 2019
    Publication date: November 7, 2019
    Inventors: Russell Bryant Green, Hao Luo, Huitang Zhang
  • Publication number: 20190285234
    Abstract: A downlight apparatus has a surface ring, a main cup and an optical component. The optical component is an extended component that may be attached or detached from the downlight apparatus. The surface ring defines a first opening and a containing space. The main cup is connected to the surface ring. The main cup is used for holding a light source. The main cup has a second opening. The light source emits light to the second opening. The optical component is attached to an external connector in the containing space. The optical component is detachable from the external connector by rotation.
    Type: Application
    Filed: March 14, 2018
    Publication date: September 19, 2019
    Inventors: Zhenyu Tang, Huitang Zhang, Xiaojuan Huang
  • Publication number: 20190072262
    Abstract: An LED light apparatus includes a light module, connecting arms and a driver box. The connecting arms are fixed to a back cover of the light module. The connecting arm has a guiding top and a lateral stopper for entering a receiver slit of the driver box. The lateral stopper and the guiding top may be made of one metal piece, and the lateral stopper is protruding at a lateral side of the connecting arm so that to fix the connecting arm to the driver box.
    Type: Application
    Filed: August 22, 2018
    Publication date: March 7, 2019
    Inventors: Maojin Zeng, Xiaojuan Huang, Hao Luo, Huitang Zhang