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

Qizhong Chen

Palo Alto, CA: #998 of 2,277 inventorsTop 45%
California: #27,826 of 68,989 inventorsTop 45%
Overall (2020): #311,186 of 565,922Top 55%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10815052 Liquid-stabilizing apparatus for liquid cargo tank Song-Hai Chai, Xiaocheng Dong, Xinhua Mao, Wenxin An, Huaqing Wei +1 more 2020-10-27