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

Chang Hun YOO

SSSsenstone: 1 patents #1 of 1Top 100%
Seoul, KR: #3,340 of 8,189 inventorsTop 45%
Overall (2020): #509,782 of 565,922Top 95%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10754942 System, method, and program for providing virtual code, virtual code generating device, and virtual code verifying device 2020-08-25