Patents by Inventor Lina Bai

Lina Bai 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: 11833261
    Abstract: A lighting apparatus includes a first light source, a second light source, a first reflective cup, a second reflective cup, a base housing and a driver. The first light source is used for emitting a first light. The second light source is used for emitting a second light. The first reflective cup is used for limiting the first light in a first scope. The second reflective cup is used for limiting the second light in a second scope. The base housing is used for disposing the first reflective cup and the second reflective cup. The driver selectively provides a first driving current to the first light source and a second driving current to the second light source.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: December 5, 2023
    Assignee: LEEDARSON LIGHTING CO., LTD.
    Inventors: Ying Chen, Xinwen Lin, Lina Bai, Jinfu Chen, Zhenyu Tang, Shuxing Gao, Xu Wu
  • Patent number: 11674670
    Abstract: A downlight apparatus includes a downlight housing, a drawstring module and a light module. The downlight housing has a surface rim and a downlight holder. The surface rim defines a rim opening. The surface rim conceals an installation cavity. The holder defines a holder space connected to the rim opening. The downlight housing is attached in the installation cavity with a fixing unit. The drawstring module is used for collecting a pullable wire. The pullable wire is electrically connected to a power source. The light module has a light source and a light housing. The light housing is connected to a bottom end of the pullable wire for electrically connecting the power source to the light source. The light module is pulled out from the holder space to an adjustable distance from the rim opening with the pullable wire connecting the light module to the downlight housing.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: June 13, 2023
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Jinfu Chen, Lina Bai, Ying Chen, Zhenyu Tang, Shuxing Gao, Yongzhe Dong
  • Publication number: 20220202972
    Abstract: A lighting apparatus includes a first light source, a second light source, a first reflective cup, a second reflective cup, a base housing and a driver. The first light source is used for emitting a first light. The second light source is used for emitting a second light. The first reflective cup is used for limiting the first light in a first scope. The second reflective cup is used for limiting the second light in a second scope. The base housing is used for disposing the first reflective cup and the second reflective cup. The driver selectively provides a first driving current to the first light source and a second driving current to the second light source.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 30, 2022
    Inventors: Ying Chen, Xinwen Lin, Lina Bai, Jinfu Chen, Zhenyu Tang, Shuxing Gao, Xu Wu
  • Publication number: 20220082235
    Abstract: A downlight apparatus includes a downlight housing, a drawstring module and a light module. The downlight housing has a surface rim and a downlight holder. The surface rim defines a rim opening. The surface rim conceals an installation cavity. The holder defines a holder space connected to the rim opening. The downlight housing is attached in the installation cavity with a fixing unit. The drawstring module is used for collecting a pullable wire. The pullable wire is electrically connected to a power source. The light module has a light source and a light housing. The light housing is connected to a bottom end of the pullable wire for electrically connecting the power source to the light source. The light module is pulled out from the holder space to an adjustable distance from the rim opening with the pullable wire connecting the light module to the downlight housing.
    Type: Application
    Filed: September 16, 2021
    Publication date: March 17, 2022
    Inventors: Jinfu Chen, Lina Bai, Ying Chen, Zhenyu Tang, Shuxing Gao, Yongzhe Dong