Patents by Inventor Jinlu Zhang

Jinlu 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).

  • Publication number: 20220050532
    Abstract: The present invention provides a keyboard with an independent bracket, which is able to adjust the included angle of the second panel relative to the first panel by an adjustment unit, so that the supported display device has different visual angles. Unlike the protective case for a specific type of the display device, the present invention is able to adjust the supporting angle and the supporting position of the display device, so that the display devices of different sizes are able to be supported.
    Type: Application
    Filed: September 25, 2020
    Publication date: February 17, 2022
    Inventor: Jinlu Zhang
  • Patent number: D945431
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: March 8, 2022
    Assignee: SHENZHEN HASTECH INDUSTRIES CO., LTD
    Inventor: Jinlu Zhang
  • Patent number: D1019646
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: March 26, 2024
    Assignee: SHENZHEN HASTECH INDUSTRIES CO., LTD
    Inventor: Jinlu Zhang