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

James Liu

JDJohn Deere: 1 patents #273 of 734Top 40%
Venice, FL: #5 of 21 inventorsTop 25%
Florida: #1,961 of 6,924 inventorsTop 30%
Overall (2021): #417,531 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11202404 Planter row unit downforce control with ground view sensor Jason D. Walter, Michael E. Frasier, Lawrence D. Green, Donald K. Landphair 2021-12-21