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USPTO Patent Rankings Data through Dec 31, 2025
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Mary E. Blake — 5 Patents

RFResearch Development Foundation: 5 patents #36 of 362Top 10%
Tucson, AZ: #1,284 of 6,004 inventorsTop 25%
Arizona: #6,948 of 32,909 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Mary E. Blake has been granted 5 US patents while listed as an inventor at Research Development Foundation. The first was granted in 2002 and the most recent in December 2012. Mary E. Blake ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Mary E. Blake in Tucson, AZ, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8324177 Triterpene compositions and methods for use thereof Charles J. Arntzen, Jordan U. Gutterman, Joseph J. Hoffmann, Gamini S. Jayatilake, David T. Bailey 2012-12-04
7985435 Triterpene compositions and methods for use thereof Charles J. Arntzen, Jordan U. Gutterman, Joseph J. Hoffmann, Gamini S. Jayatilake, David T. Bailey 2011-07-26
7670632 Triterpene compositions and methods for use thereof Charles J. Arntzen, Jordan U. Gutterman 2010-03-02
7105186 Triterpene compositions and methods for use thereof Charles J. Arntzen, Jordan U. Gutterman 2006-09-12
6444233 Triterpene compositions and methods for use thereof Charles J. Arntzen, Jordan U. Gutterman, Joseph J. Hoffmann, Gamini S. Jayatilake, David T. Bailey 2002-09-03