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USPTO Patent Rankings Data through Sept 30, 2025
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Peter Spreadborough — 1 Patent

RSReva Systems: 1 patents #8 of 11Top 75%
Haverhill, MA: #167 of 285 inventorsTop 60%
Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,279,824 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7667575 Location virtualization in an RFID system David J. Husak, Pattabhiraman Krishna, Jeffrey Herbert Fischer 2010-02-23