Patents by Inventor Wonjong Lim

Wonjong Lim 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).

  • System and method for status diagnosis of construction machinery
    Patent number: 12487571
    Abstract: Disclosed is a system for status diagnosis of construction machinery. The system for status diagnosis of the construction machinery to determine the abnormality of the construction machinery may include a sensor unit including at least one or more oil property sensors for detecting oil property information and at least one or more equipment sensors for detecting operating status information, a control unit configured to determine a basic status of the construction machinery through the oil property information and determine an overall status of the construction machinery by reflecting the operating status information of the construction machinery based on the basic status of the construction machinery, and a display unit configured to display a notification according to the determination of the control unit.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: December 2, 2025
    Assignee: HD HYUNDAI INFRACORE CO., LTD.
    Inventors: Keon Kim, Wonjong Lim, Doyoun Kim, Daeho Kim