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

Leonard Williams

DADynamic Air: 2 patents #4 of 10Top 40%
Grand Rapids, MI: #440 of 1,824 inventorsTop 25%
Michigan: #22,048 of 86,293 inventorsTop 30%
Overall (All Time): #1,223,449 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8910795 Magnetic separator James R. Steele 2014-12-16
8544654 Magnetic separator James R. Steele 2013-10-01
4976288 Tubing bend for pneumatic conveying system James R. Steele 1990-12-11
D296388 Belt mounted golf accessory holder 1988-06-28