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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Nancy Gresalfi — 1 Patent

CDCardiovascular Diagnostics: 1 patents #3 of 10Top 30%
Durham, NC: #2,537 of 4,103 inventorsTop 65%
North Carolina: #26,774 of 45,564 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Nancy Gresalfi has been granted 1 US patent while listed as an inventor at Cardiovascular Diagnostics. All of these patents were granted in 1994. Nancy Gresalfi ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Nancy Gresalfi in Durham, NC, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5350676 Method for performing fibrinogen assays using dry chemical reagents containing magnetic particles Bruce J. Oberhardt 1994-09-27