Patents by Inventor Chuantao Tu

Chuantao Tu 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).

  • Laptop
    Patent number: D770442
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: November 1, 2016
    Assignee: Lenovo (Beijing) Co., Ltd.
    Inventor: Chuantao Tu
  • Laptop computer
    Patent number: D937255
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: November 30, 2021
    Assignee: Lenovo (Beijing) Co., Ltd.
    Inventor: Chuantao Tu
  • Laptop computer
    Patent number: D997936
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: September 5, 2023
    Assignee: Lenovo (Beijing) Limited
    Inventor: Chuantao Tu
  • Laptop computer
    Patent number: D1010643
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: January 9, 2024
    Assignee: Lenovo (Beijing) Limited
    Inventor: Chuantao Tu