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

Hongbiao Kan

Overall (All Time): #1,397,941 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D995627 Bulletin board 2023-08-15
D872800 Writing board 2020-01-14
D872176 Weekly board 2020-01-07