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

William Douglas Graham

JDJohn Deere: 3 patents #86 of 734Top 15%
East Moline, IL: #1 of 8 inventorsTop 15%
Illinois: #782 of 8,822 inventorsTop 9%
Overall (2021): #58,075 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11191207 Commodity metering system for work vehicle and calibration method for same Andrew W. Harmon, Robert T. Casper 2021-12-07
11140811 Commodity metering system for work vehicle with rollers in staggered arrangement Andrew W. Harmon, Michael E. Frasier, Robert T. Casper 2021-10-12
11014741 Closure arrangement for tank opening of agricultural machine Stanley R. Borkgren, Terry L. Snipes, Tyler G. Groves 2021-05-25