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

Weiliang Kui

Baiyun District, CN: #1 of 1 inventorsTop 100%
Overall (All Time): #2,110,315 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D642616 Writing pen 2011-08-02
7093950 Illumination pen 2006-08-22