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

Qifeng Zhang

Laishui, WA: #3 of 3 inventorsTop 100%
Overall (2017): #275,751 of 506,227Top 55%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9755686 Alloy encapsulation mobile phone protect case 2017-09-05