Patents by Inventor Youqiu Liu

Youqiu Liu 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).

  • Ultrasonic diagnosis apparatus and power supply device
    Patent number: 10932757
    Abstract: The present invention relates to an ultrasonic diagnosis apparatus and a power supply device. The ultrasonic diagnosis apparatus comprises: an ultrasonic host including a pluggable main battery pack; a backup power supply device including a plurality of pluggable backup battery packs, for powering the ultrasonic host; and a trolley for carrying the ultrasonic host and the backup power supply device; wherein a specification of each of the plurality of backup battery packs is identical to that of the main battery pack.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: March 2, 2021
    Assignee: General Electric Company
    Inventors: Yalan Yang, Hangjun Li, Youqiu Liu
  • ULTRASONIC DIAGNOSIS APPARATUS AND POWER SUPPLY DEVICE
    Publication number: 20170311931
    Abstract: The present invention relates to an ultrasonic diagnosis apparatus and a power supply device. The ultrasonic diagnosis apparatus comprises: an ultrasonic host including a pluggable main battery pack; a backup power supply device including a plurality of pluggable backup battery packs, for powering the ultrasonic host; and a trolley for carrying the ultrasonic host and the backup power supply device; wherein a specification of each of the plurality of backup battery packs is identical to that of the main battery pack.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 2, 2017
    Inventors: Yalan Yang, Hangjun Li, Youqiu Liu