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

Fangbai Li

Overall (2020): #475,388 of 565,922Top 85%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10633588 Preparation and use of slow-release iron-based biochar soil heavy metal passivator Chuanping Liu 2020-04-28