Patents by Inventor Shumin Yu

Shumin Yu 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).

  • Tile Levelling Clip and Mode of Packaging Tile Levelling Clips
    Publication number: 20260347088
    Abstract: The present invention relates to a mode of packaging tile levelling clips in a stack and a tile levelling clip which facilitates this mode of packaging. Tile levelling clips include a clip base and a tile partition extending perpendicularly from a centre of the clip base. The present invention is a plurality of tile levelling clips arranged in a stack in which the tile partitions are all parallel, until a stack of tile levelling clips has the desired plurality of tile levelling clips, wherein the tile levelling clips in the stack are held together with a securing means. The present invention relates to a stackable narrow-base tile levelling clip and stacks of the narrow-base tile levelling clips.
    Type: Application
    Filed: May 1, 2026
    Publication date: November 5, 2026
    Inventors: Pino Cannarozzo, Shumin Yu
  • Tile leveling device
    Patent number: D1152697
    Type: Grant
    Filed: December 29, 2023
    Date of Patent: October 13, 2026
    Assignee: ZHEJIANG DINGYI PLASTIC CO., LTD.
    Inventors: Lili Chen, Shumin Yu, Leizhou Wang