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

Zhang Qingjun

Overall (All Time): #3,120,111 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8804239 Recessed screen Jiang Gengyuan, Zhu Jing 2014-08-12