Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CO

Changseok Oh

LG: 25 patents #1,603 of 26,165Top 7%
ECEptech Co.: 4 patents #1 of 4Top 25%
Hyundai Motor: 1 patents #6,384 of 11,886Top 55%
KMKia Motors: 1 patents #3,666 of 7,429Top 50%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #143,090 of 4,157,543Top 4%
27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
10524586 Refrigerator Sangmyung Lee 2020-01-07
8689744 Cooling device and insert for water jacket of internal combustion engine Dongsuk Chae, Kwangsik Yang, Taewon Park, Wootae Kim, Sanghee Lee +2 more 2014-04-08