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

Douglas S. Base

JDJohn Deere: 3 patents #86 of 734Top 15%
Coffeyville, KS: #2 of 9 inventorsTop 25%
Kansas: #94 of 1,131 inventorsTop 9%
Overall (2021): #85,038 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11181184 Drive assembly with passive pump lubrication 2021-11-23
11060589 Work vehicle reduction drive assemblies containing high contact ratio, configurable gearbox reductions Dwayne B. Watt 2021-07-13
10968985 Bi-directional integrated starter-generator device Steven R. Fliearman, Lisa R. Lloyd 2021-04-06