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

Ki Yong Chang

Seoul, KR: #3,324 of 8,242 inventorsTop 45%
Overall (2019): #384,264 of 560,194Top 70%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D858896 Wrist protector 2019-09-03