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

Derek Litchfield

YMYetter Manufacturing: 1 patents #1 of 2Top 50%
Colchester, IL: #1 of 2 inventorsTop 50%
Illinois: #2,645 of 8,683 inventorsTop 35%
Overall (2023): #465,662 of 537,848Top 90%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D987693 Crop debris clearing disc Derek W. Allensworth 2023-05-30