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

Wen Qian Li — 2 Patents

San Diego, CA: #11,944 of 23,606 inventorsTop 55%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,195,675 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6808387 Dual-action piezoelectric lighter 2004-10-26
6494709 Disposable lighter with child resistant device 2002-12-17