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USPTO Patent Rankings Data through Sept 30, 2025
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Eric J. Gotfredson — 1 Patent

MIMicrotest: 1 patents #7 of 13Top 55%
Phoenix, AZ: #3,656 of 6,660 inventorsTop 55%
Arizona: #18,403 of 32,909 inventorsTop 60%
Overall (All Time): #3,915,145 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4970466 TDR cable testing apparatus with pulse timing manipulation to automatically compensate for diverse cable characteristics David C. Bolles, Robert W. Ellis 1990-11-13