Patents by Inventor Yuehan Li

Yuehan Li 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).

  • Aqueous dispersion of multistage polymer particles and process of making the same
    Patent number: 11970629
    Abstract: An aqueous dispersion of multistage polymer particles comprising a specific oligomer prepared from polymerization of monomers comprising an alkoxylated (meth)acrylate providing aqueous coating compositions with both good flow-and-leveling property and extended open time.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: April 30, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Yan Li, Tao Wang, Junyu Chen, Tao Wang, James C. Bohling, Zhi Juan Gong, Yuehan Hu
  • Electronic atomizing device assembly
    Patent number: D924477
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: July 6, 2021
    Assignee: SHENZHEN SMOORE TECHNOLOGY LIMITED
    Inventors: Yu Liu, Zhanhui Sun, Yuehan Li