Patents by Inventor Ly Eng EA

Ly Eng EA 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).

  • Portable traffic management system
    Patent number: 12183193
    Abstract: The present invention relates to a portable traffic management system comprising a portable traffic signal assembly; a portable signal assembly; and a control unit in wireless communication with the portable traffic signal assembly and the portable signal assembly. The present invention alleviates one or more of the problems associated with the presently available traffic management systems.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: December 31, 2024
    Assignee: ARROWES IP HOLDINGS PTY LTD
    Inventors: William Patrick Patton Rigby, Samantha Louise Michelle Eltringham, Ly Eng Ea, Chunbin Zhang, Heng Tri La, Keang Kok Ea
  • TRAFFIC MANAGEMENT SYSTEM
    Publication number: 20230237903
    Abstract: The present invention relates to a portable traffic management system comprising a portable traffic signal assembly; a portable signal assembly; and a control unit in wireless communication with the portable traffic signal assembly and the portable signal assembly. The present invention alleviates one or more of the problems associated with the presently available traffic management systems.
    Type: Application
    Filed: May 5, 2021
    Publication date: July 27, 2023
    Inventors: William Patrick Patton RIGBY, Samantha Louise Michelle ELTRINGHAM, Ly Eng EA, Chunbin ZHANG, Henry Tri LA, Keang Kok EA