Patents by Inventor Changchun Xia

Changchun Xia 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).

  • Wrist electronic sphygmomanometer
    Patent number: D889660
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: July 7, 2020
    Assignee: SHENZHEN IMDK MEDICAL TECHNOLOGY CO., LTD
    Inventor: Changchun Xia
  • Portable mesh nebulizer
    Patent number: D900304
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: October 27, 2020
    Assignee: SHENZHEN IMDK MEDICAL TECHNOLOGY CO., LTD.
    Inventor: Changchun Xia
  • Teeth irrigator
    Patent number: D909568
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: February 2, 2021
    Assignee: SHENZHEN IMDK MEDICAL TECHNOLOGY CO., LTD.
    Inventor: Changchun Xia
  • Portable mesh nebulizer
    Patent number: D953518
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: May 31, 2022
    Assignee: SHENZHEN IMDK MEDICAL TECHNOLOGY CO., LTD
    Inventor: Changchun Xia
  • Sterilizer
    Patent number: D957669
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: July 12, 2022
    Assignee: SHENZHEN IMDK MEDICAL TECHNOLOGY CO., LTD
    Inventor: Changchun Xia
  • Oxygen concentrator
    Patent number: D970730
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: November 22, 2022
    Assignee: SHENZHEN IMDK MEDICAL TECHNOLOGY CO., LTD.
    Inventor: Changchun Xia
  • Sphygmomanometer
    Patent number: D995784
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: August 15, 2023
    Inventor: Changchun Xia
  • Blood glucose meter
    Patent number: D998154
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: September 5, 2023
    Assignee: SHENZHEN IMDK MEDICAL TECHNOLOGY CO., LTD.
    Inventor: Changchun Xia
  • Blood glucose meter
    Patent number: D1011533
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: January 16, 2024
    Assignee: SHENZHEN IMDK MEDICAL TECHNOLOGY CO., LTD
    Inventor: Changchun Xia
  • Fingertip pulse oximeter
    Patent number: D1021097
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: April 2, 2024
    Assignee: SHENZHEN IMDK MEDICAL TECHNOLOGY CO., LTD
    Inventor: Changchun Xia