Patents Assigned to Qierling (Beijing) Health Technology Co., Ltd.
  • Air purifier
    Patent number: D898889
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: October 13, 2020
    Assignee: Qierling (Beijing) Health Technology Co., Ltd.
    Inventor: Hua Yu
  • Air humidifying device
    Patent number: D942602
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: February 1, 2022
    Assignee: QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD.
    Inventor: Hua Yu
  • Air purifier
    Patent number: D942605
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: February 1, 2022
    Assignee: QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD.
    Inventor: Hua Yu
  • Air purifier
    Patent number: D943076
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: February 8, 2022
    Assignee: QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD.
    Inventor: Hua Yu
  • Air purifier
    Patent number: D964534
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: September 20, 2022
    Assignee: QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD.
    Inventor: Hua Yu
  • Air purifier
    Patent number: D979028
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: February 21, 2023
    Assignee: QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD.
    Inventor: Hua Yu