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

Douglas Ray Dickinson — 2 Patents

Houston, TX: #8,651 of 21,073 inventorsTop 45%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #1,988,125 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9732599 Multi-tasking rod guide having backflow reducer 2017-08-15
8967247 Multi-tasking rod guide 2015-03-03