Patents by Inventor Cong Xing Ma

Cong Xing Ma 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).

  • LIQUID SUPPLY TANK SENSING ARRANGEMENT FOR BEVERAGE MACHINE
    Publication number: 20230397755
    Abstract: Methods and systems for employing a sensor to detect disconnection of a liquid supply tank and a low fill level of the liquid supply tank are disclosed herein. The sensor may have a conductive probe to contact liquid, e.g., to detect a liquid level in a removable liquid supply tank.
    Type: Application
    Filed: October 26, 2021
    Publication date: December 14, 2023
    Applicant: Keurig Green Mountain, Inc.
    Inventors: Chang Geng, Fa Yong Zhong, Cong Xing Ma, Zheng Xu