Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors › Dennis Sawyer
DS

Dennis Sawyer

Windlesham, MI: #1 of 1 inventorsTop 100%
Overall (All Time): #2,221,104 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6499899 Carpenter's pencil retracting device — 2002-12-31
4961370 Load pushing apparatus — 1990-10-09

Nearby-Ranked Inventors

Ilya L. Miller2
Sigfried Stiber2
Rudolf Bauder2
Farmer Chen2
Anthony Peter Hasting2
R. Kevin Klope2
Jason J. Link2
Elizabeth B. Warner2
Paul Frederick Fledderjohann2