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

Qing-Iun Chen — 1 Patent

Intel: 1 patents #18,218 of 30,777Top 60%
Placerville, CA: #108 of 209 inventorsTop 55%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,331,034 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7564694 Apparatus and method for impedance matching in a backplane signal channel Xingjian Cai, Xiao Gao 2009-07-21