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USPTO Patent Rankings Data through Sept 30, 2025
KC

Ki Yong Chang

Seoul, KR: #3,051 of 7,884 inventorsTop 40%
Overall (2023): #365,041 of 537,848Top 70%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11648144 Device for correcting forward head posture 2023-05-16