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USPTO Patent Rankings Data through Sept 30, 2025
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Frederick Lorch — 1 Patent

Ashland, MA: #225 of 345 inventorsTop 70%
Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,626,921 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6116375 Acoustic resonator Gordon P. Sharp, George Succi 2000-09-12