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USPTO Patent Rankings Data through Dec 31, 2025
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Helene C. Vervoort — 1 Patent

SSSequoia Sciences: 1 patents #4 of 14Top 30%
Chelmsford, MA: #555 of 858 inventorsTop 65%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Helene C. Vervoort has been granted 1 US patent while listed as an inventor at Sequoia Sciences. All of these patents were granted in 2008. Helene C. Vervoort ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Helene C. Vervoort in Chelmsford, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7367933 Screening of chemical compounds purified from biological sources Gary Eldridge, Lu Zeng, Peader Cremin, Chris Lee, Marilyn Ghanem 2008-05-06