Patents by Inventor CHIA-HSING LIEN

CHIA-HSING LIEN 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).

  • Publication number: 20180357881
    Abstract: A detection device for an amount of remaining gas of a soda water machine includes a remaining gas amount sensor, a signal transmitter and a gas bottle sensing device. The remaining gas amount sensor detects the amount of remaining gas in a gas bottle of the soda water machine. When the amount of remaining gas in the gas bottle is lower than a predetermined value, the signal transmitter sends an alert signal to a user. The gas bottle sensing device detects whether the gas bottle is disposed on the soda water machine. The detection device and detection method using the above detection device for an amount of remaining gas of a soda water machine are capable of solving the issue that the gas bottle cannot be immediately replaced once the user discovers that the gas in a gas bottle connected to a soda water machine is insufficient.
    Type: Application
    Filed: June 12, 2017
    Publication date: December 13, 2018
    Inventors: CHIA-HSING LIEN, JUNG-TAI CHIANG
  • Patent number: D1070459
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: April 15, 2025
    Assignee: SHENZHEN GAOFA GAS CO., LTD.
    Inventors: Haijun Zheng, Rufeng Xu, Zhihua Tu, Chia-Hsing Lien