Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Joaquin Madrenas — 1 Patent

GEGeron: 1 patents #93 of 147Top 65%
UOUniversity Of Western Ontario: 1 patents #84 of 286Top 30%
London, CA: #666 of 1,223 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Joaquin Madrenas has been granted 1 US patent while listed as an inventor at Geron. All of these patents were granted in 2010. Joaquin Madrenas ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Joaquin Madrenas in London, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7799324 Using undifferentiated embryonic stem cells to control the immune system Mickie Bhatia, Iris Ferber, Anish Sen Majumdar 2010-09-21 $6,281,000