Patents by Inventor SHENG-RONG LIU

SHENG-RONG 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).

  • Uninterruptible power supple display device
    Patent number: 10381865
    Abstract: The present invention provides an uninterruptible power supply display device which includes a signal bus and a plurality of power supply modules each having a power supply unit, a display unit and a control unit. The plurality of power supply modules electrically connect with the signal bus. The control unit on each power supply module simultaneously electrically connects with the power supply unit, the display unit and the signal bus. Each display unit can be operated under a single machine display mode or a system display mode. When under the single machine display mode, the display unit displays the operation message of the corresponding power supply module. When under the system display mode, the display unit generates a system display screen to display the operation messages of the plurality of power supply modules.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: August 13, 2019
    Assignee: VOLTRONIC POWER TECHNOLOGY CORP.
    Inventors: Yu-Cheng Lu, Sheng-Rong Liu, Juor-Ming Hsieh
  • UNINTERRUPTIBLE POWER SUPPLY DISPLAY DEVICE
    Publication number: 20190052121
    Abstract: The present invention provides an uninterruptible power supply display device which includes a signal bus and a plurality of power supply modules each having a power supply unit, a display unit and a control unit. The plurality of power supply modules electrically connect with the signal bus. The control unit on each power supply module simultaneously electrically connects with the power supply unit, the display unit and the signal bus. Each display unit can be operated under a single machine display mode or a system display mode. When under the single machine display mode, the display unit displays the operation message of the corresponding power supply module. When under the system display mode, the display unit generates a system display screen to display the operation messages of the plurality of power supply modules.
    Type: Application
    Filed: November 20, 2017
    Publication date: February 14, 2019
    Inventors: YU-CHENG LU, SHENG-RONG LIU, JUOR-MING HSIEH