Jung Keun LEE and Chang June LEE, “Method for Estimating Instantaneous Powder Discharge Amount of Bulk Trailer Automatic Discharge System,” US Patent Application Number 19127092, 2 May 2025
"Program for Estimating Cumulative Powder Discharge Amount of a Bulk Trailer Using Pressure Signals,” Copyright Registration No. C-2023-008478, Registered on January 23, 2023.
“Program for Estimating Instantaneous Powder Discharge Amount of a Bulk Trailer Using Pressure Signals,” Copyright Registration No. C-2023-008477, Registered on January 23, 2023.
Jung Keun LEE and Chang June LEE, “Method for Estimating Instantaneous Powder Discharge Amount of Bulk Trailer Automatic Discharge System,” Korean Patent No. 10-2724431, registered on October 28, 2024.
Kyung Keun OH and Jung Keun LEE, “Injector Nozzle Inspection Apparatus and Method Using the Same,” Korean Patent No. 10-2220019, registered on February 19, 2021.
Jung Keun LEE, “Torque Measurement Device for an Automatic Transmission,” Korean Patent No. 10-0768887, registered on August 7, 2007.
Jung Keun LEE, “Apparatus and Method for Controlling a Damper Clutch of an Automatic Transmission,” Korean Patent Publication No. 10-2007-0023093, published on February 28, 2007.