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

Jack Chen

Zhuhai, NV: #1 of 1 inventorsTop 100%
Overall (2021): #421,173 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11208132 Wheeled folding tray cart with safety device and method 2021-12-28