[17]“Side outer extraction system and side outer extraction method.” Korean Patent No. 10-2022-014377.

[16]“Integrated lightweight structure with reinforced strength and manufacturing method of the same.” Korean Patent No. 10-2022-0035214. 

[15]“Prevention device and method of gun accident.” Korean Patent No. 10-2022-0068251.

[14]“Method for determining state of housing structure at real-time, apparatus for determining state of housing structure at real-time, computer program for performing the method, and computer readable storage medium including executions causing processor to perform the method.” Korean Patent No. 10-2022-0089794. 

[13]“Semiconductor design optimization system and method of operation thereof.” Korean Patent No. 10-2022-0129656. 

[12]“Properties measuring apparatus and method for hairpin type coil and hairpin type coil forming method based on it.” Korean Patent No. 10-2022-0146149. 

[11]“Stamped component with improved formability.” USA Patent No. US0255587 A1.

[10]"Near-Infrared Condensing Heating Unit, Near-Infrared Condensing Heating Device Using The Same, And Method For Forming Panel Using The Same." USA Patent No. 9,635,712 B2.

[9]"Near-Infrared Condensing Heating Unit, Near-Infrared Condensing Heating Device Using The Same, And Method For Forming Panel Using The Same." Japan Patent JP6261225.

[8]"Near-Infrared Condensing Heating Unit, Near-Infrared Condensing Heating Device Using The Same, And Method For Forming Panel Using The Same." China Patent CN104099457 B.

[7]“System for focusing and transferring to the metal sheet of the external heat sources for the sheet metal forming of the low formability material." Korean Patent No. 10-1354149.

[6]"Method and apparatus for bending of low formability using external heat sources focusing on the linear area of the metal sheet." Korean Patent No. 10-1276142.

[5]"Near-Infrared Condensing Heating Unit, Near-Infrared Condensing Heating Device Using The Same, And Method For Forming Panel Using The Same." Korean Patent No.10-1484907.

[4]"Local heating unit and apparatus that heats various and wide area and uniformly for forming panel." Korean Patent No. 10-1572130.

[3]"Method and apparatus of rapid casting system using progressive heating." Korean Patent No. 10-1604387.

[2]“Life line system for emergency escape from ship.” Korean Patent No. 10-1622757. (Registered patent)

[1] “Apparatus for removing snow in vinyl house.” Korean Patent No. 10-1662996.