Patents by Inventor Dongdong LIN

Dongdong LIN 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).

  • STEVIA SWEETENER AND MANUFACTURING PROCESS
    Publication number: 20200080120
    Abstract: A method of preparing a glucosylated steviol glycoside composition involving by treating stevia materials with cyclodextrin glycosyltransferase.
    Type: Application
    Filed: March 13, 2019
    Publication date: March 12, 2020
    Inventors: Laiwang ZHANG, Dongdong LIN, Yuqiang LAI
  • Clip-on LED light
    Patent number: D936884
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: November 23, 2021
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Softbox with tripod stand
    Patent number: D940783
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: January 11, 2022
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Tripod
    Patent number: D942529
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: February 1, 2022
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Tripod
    Patent number: D943020
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: February 8, 2022
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Photographic lighting diffuser with tripod stand
    Patent number: D946644
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: March 22, 2022
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Tripod
    Patent number: D956128
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: June 28, 2022
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Photographic lighting diffuser with tripod stand
    Patent number: D956325
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: June 28, 2022
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Tripod
    Patent number: D957510
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: July 12, 2022
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Tripod
    Patent number: D959539
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: August 2, 2022
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Projector screen with stand
    Patent number: D963029
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: September 6, 2022
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Projector screen with stand
    Patent number: D971301
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: November 29, 2022
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Projector screen with stand
    Patent number: D971302
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: November 29, 2022
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Projector bracket
    Patent number: D1016124
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: February 27, 2024
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Softbox
    Patent number: D1027006
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: May 14, 2024
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Photographic lighting diffuser with tripod stand
    Patent number: D1050234
    Type: Grant
    Filed: October 17, 2021
    Date of Patent: November 5, 2024
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin
  • Tripod
    Patent number: D1066465
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: March 11, 2025
    Assignee: YUEQING YOUYOU E-COMMERCE CO., LTD.
    Inventor: Dongdong Lin