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USPTO Patent Rankings Data through Sept 30, 2025
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Gwang Ok KO — 2 Patents in 2021

HSHanon Systems: 2 patents #32 of 232Top 15%
Overall (2021): #159,062 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11097610 Cooling module for vehicle Ji Hun Han, Hyun Keun Shin, Seok Jong Yoo 2021-08-24
10921068 Integrated heat exchanger Ji Hun Han, Byoung Sun Cho, Jung Bum Choi 2021-02-16