Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Peter D. Robey

Cedar Brook, NJ: #1 of 1 inventorsTop 100%
New Jersey: #41,174 of 69,400 inventorsTop 60%
Overall (All Time): #3,729,953 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5689870 Valve spring compressor tool 1997-11-25