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USPTO Patent Rankings Data through Dec 31, 2025
JH

John E. Hunnell — 2 Patents

TSTriangle Biomedical Sciences: 2 patents #2 of 5Top 40%
Raleigh, NC: #2,983 of 6,378 inventorsTop 50%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John E. Hunnell has been granted 2 US patents while listed as an inventor at Triangle Biomedical Sciences. The first was granted in 1992 and the most recent in February 1993. John E. Hunnell ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John E. Hunnell in Raleigh, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5188347 Compressible microtome object holder Jack E. Hunnell 1993-02-23
5082254 Microtome object holder assembly Jack E. Hunnell, Thomas F. Jackson 1992-01-21