Patents by Inventor Wenjiang Zhang

Wenjiang 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: 11313520
    Abstract: The present invention provides a lamp comprising: an LED light source; a lens comprising an incident surface and an emergent surface, the incident surface defining a first cavity, and the emergent surface comprising an annular protuberance thereon; and a light filter device accommodated within a space defined by the annular protuberance of the lens, wherein, the LED light source is situated within or proximate to the first cavity, to enable light emitted from the LED light source entering the lens from the incident surface and exiting the lens from the emergent surface to be at least partially transmitted through the light filter device.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: April 26, 2022
    Assignee: Savant Technologies LLC
    Inventors: Wenjiang Zhang, Ruojian Zhu
  • Publication number: 20210048154
    Abstract: The present invention provides a lamp comprising: an LED light source; a lens comprising an incident surface and an emergent surface, the incident surface defining a first cavity, and the emergent surface comprising an annular protuberance thereon; and a light filter device accommodated within a space defined by the annular protuberance of the lens, wherein, the LED light source is situated within or proximate to the first cavity, to enable light emitted from the LED light source entering the lens from the incident surface and exiting the lens from the emergent surface to be at least partially transmitted through the light filter device.
    Type: Application
    Filed: August 11, 2020
    Publication date: February 18, 2021
    Applicant: Consumer Lighting (U.S.), LLC
    Inventors: Wenjiang ZHANG, Ruojian ZHU
  • Patent number: 10869418
    Abstract: The present invention provides a lamp, comprising a lamp shell, which comprises a base configured to connect an external power supply and a heat dissipation module coupled to the base, wherein an interior chamber is defined within the lamp shell; a light source; and a driver module coupled to the light source, with at least part of the driver module located within the interior chamber, the driver module is configured to regulate current provided to the light source. The lamp shell comprises a mounting module configured to receive a mounting part of the driver module to fasten the driver module to the lamp shell, the driver module and the heat dissipation module of the lamp shell are electrically connected.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: December 15, 2020
    Assignee: Consumer Lighting (U.S.), LLC
    Inventors: Wenjiang Zhang, Weihu Chen, Wanhua Han
  • Patent number: 10738951
    Abstract: The present invention provides a lamp that includes: an LED light source; a lens having an incident surface and an emergent surface, the incident surface defining a first cavity, and the emergent surface having an annular protuberance thereon; and a light filter device accommodated within a space defined by the annular protuberance of the lens, wherein, the LED light source is situated within or proximate to the first cavity, to enable light emitted from the LED light source entering the lens from the incident surface and exiting the lens from the emergent surface to be at least partially transmitted through the light filter device.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: August 11, 2020
    Assignee: Consumer Lighting (U.S.), LLC
    Inventors: Wenjiang Zhang, Ruojian Zhu
  • Publication number: 20190277456
    Abstract: The present invention provides a lamp comprising: an LED light source; a lens comprising an incident surface and an emergent surface, the incident surface defining a first cavity, and the emergent surface comprising an annular protuberance thereon; and a light filter device accommodated within a space defined by the annular protuberance of the lens, wherein, the LED light source is situated within or proximate to the first cavity, to enable light emitted from the LED light source entering the lens from the incident surface and exiting the lens from the emergent surface to be at least partially transmitted through the light filter device.
    Type: Application
    Filed: March 7, 2019
    Publication date: September 12, 2019
    Inventors: Wenjiang ZHANG, Ruojian ZHU
  • Publication number: 20190166732
    Abstract: The present invention provides a lamp, comprising a lamp shell, which comprises a base configured to connect an external power supply and a heat dissipation module coupled to the base, wherein an interior chamber is defined within the lamp shell; a light source; and a driver module coupled to the light source, with at least part of the driver module located within the interior chamber, the driver module is configured to regulate current provided to the light source. The lamp shell comprises a mounting module configured to receive a mounting part of the driver module to fasten the driver module to the lamp shell, the driver module and the heat dissipation module of the lamp shell are electrically connected.
    Type: Application
    Filed: November 6, 2018
    Publication date: May 30, 2019
    Inventors: Wenjiang ZHANG, Weihu CHEN, Wanhua HAN
  • Patent number: D791369
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: July 4, 2017
    Assignee: GE LIGHTING SOLUTIONS, LLC
    Inventors: Wenjiang Zhang, Ruojian Zhu, Yuqing Han
  • Patent number: D791370
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: July 4, 2017
    Assignee: GE LIGHTING SOLUTIONS, LLC
    Inventors: Wenjiang Zhang, Ruojian Zhu, Yuqing Han
  • Patent number: D791984
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: July 11, 2017
    Assignee: GE LIGHTING SOLUTIONS, LLC
    Inventors: Wenjiang Zhang, Jing Chen, Rui Ma