Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Norman P. Bentley

Wheeler, TX: #1 of 7 inventorsTop 15%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,363,430 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4406331 Pipe wiper 1983-09-27
4399869 Pipe wiping method and apparatus 1983-08-23