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

Phillip Douglas

Fredericktown, OH: #1 of 4 inventorsTop 25%
Ohio: #2,058 of 6,556 inventorsTop 35%
Overall (2016): #264,054 of 481,213Top 55%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9394120 Material separator for a vertical pneumatic system 2016-07-19