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

Llewellyn E. Williams

JDJohn Deere: 2 patents #2,042 of 5,518Top 40%
ASAir Motion Systems: 1 patents #7 of 11Top 65%
Hastings, MN: #62 of 173 inventorsTop 40%
Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,532,629 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8769918 Mower deck with centrally located caster wheel 2014-07-08
5894714 Brake for self-propelled vehicle Stephen A. Braun 1999-04-20
5848520 Control for hydrostatic transmissions Jack E. Arfstrom, Stephen A. Braun 1998-12-15