Patents by Inventor Yuling Zhan

Yuling Zhan 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).

  • Hygrometer
    Patent number: D883817
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: May 12, 2020
    Assignee: SHENZHEN INTELLIROCKS TECH. CO., LTD.
    Inventors: Cheng Gong, Yuling Zhan, Wenlong Wu
  • Exterior hygrometer
    Patent number: D896106
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: September 15, 2020
    Assignee: SHENZHEN INTELLIROCKS TECH. CO., LTD.
    Inventors: Cheng Gong, Yuling Zhan, Wenlong Wu
  • Human body detector
    Patent number: D896111
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: September 15, 2020
    Assignee: SHENZHEN INTELLIROCKS TECH. CO., LTD.
    Inventors: Cheng Gong, Yuling Zhan, Wenlong Wu
  • Leakage detector
    Patent number: D896113
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: September 15, 2020
    Assignee: SHENZHEN INTELLIROCKS TECH. CO., LTD.
    Inventors: Cheng Gong, Yuling Zhan, Wenlong Wu
  • Barbecue thermometer
    Patent number: D906139
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: December 29, 2020
    Assignee: SHENZHEN INTELLIROCKS TECH. CO., LTD.
    Inventors: Cheng Gong, Yuling Zhan, Wenlong Wu