Patents by Inventor Yongfeng Huo

Yongfeng Huo 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).

  • LENS COVER HAVING LENS ELEMENT
    Publication number: 20230175669
    Abstract: A lens cover for a plurality of light emitting devices is provided. The lens cover includes a base substrate and an optical lens element. The optical lens element extends from the base substrate and defines a focal center. The optical lens element includes a length and a width and includes an exterior surface and interior surface. The exterior surface extends from the base substrate along an outer perimeter and is symmetrical about the focal center. The interior surface is symmetrical about the focal center.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 8, 2023
    Inventors: Yongfeng Huo, Dengke Cai
  • Lens cover having lens element
    Patent number: 11566773
    Abstract: A lens cover for a plurality of light emitting devices is provided. The lens cover includes a base substrate and an optical lens element. The optical lens element extends from the base substrate and defines a focal center. The optical lens element includes a length and a width and includes an exterior surface and interior surface. The exterior surface extends from the base substrate along an outer perimeter and is symmetrical about the focal center. The interior surface is symmetrical about the focal center.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: January 31, 2023
    Assignee: HGCI, Inc.
    Inventors: Yongfeng Huo, Dengke Cai
  • LENS COVER HAVING LENS ELEMENT
    Publication number: 20220170610
    Abstract: A lens cover for a plurality of light emitting devices is provided. The lens cover includes a base substrate and an optical lens element. The optical lens element extends from the base substrate and defines a focal center. The optical lens element includes a length and a width and includes an exterior surface and interior surface. The exterior surface extends from the base substrate along an outer perimeter and is symmetrical about the focal center. The interior surface is symmetrical about the focal center.
    Type: Application
    Filed: February 2, 2022
    Publication date: June 2, 2022
    Inventors: Yongfeng HUO, Dengke CAI
  • Lens cover for light fixture for indoor grow application
    Patent number: D936892
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: November 23, 2021
    Assignee: HGCI, Inc.
    Inventors: Yongfeng Huo, Dengke Cai
  • Lens cover for light fixture for indoor grow application
    Patent number: D945053
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: March 1, 2022
    Assignee: HGCI, Inc.
    Inventors: Yongfeng Huo, Dengke Cai
  • Lens cover for light fixture for indoor grow application
    Patent number: D994962
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: August 8, 2023
    Assignee: HGCI, Inc.
    Inventors: Yongfeng Huo, Dengke Cai
  • Lens cover for light fixture for indoor grow application
    Patent number: D1048526
    Type: Grant
    Filed: July 11, 2023
    Date of Patent: October 22, 2024
    Assignee: HGCI, Inc.
    Inventors: Yongfeng Huo, Dengke Cai