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

Junsoo Chang — 3 Patents

DCDorco Co.: 3 patents #30 of 81Top 40%
Seoul, KR: #14,539 of 39,741 inventorsTop 40%
Overall (All Time): #1,313,451 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12202160 Razor assembly 2025-01-21
11766796 Razor assembly 2023-09-26
10974403 Razor assembly 2021-04-13