Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David D. Taku — 2 Patents

EMEmc: 1 patents #1,879 of 3,345Top 60%
ECEmc Ip Holding Company: 1 patents #2,584 of 4,608Top 60%
Nashua, NH: #770 of 1,592 inventorsTop 50%
New Hampshire: #5,383 of 12,181 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David D. Taku has been granted 2 US patents while listed as an inventor at Emc. The first was granted in 2014 and the most recent in March 2018. David D. Taku ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David D. Taku in Nashua, NH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9917694 Key provisioning method and apparatus for authentication tokens Ari Juels 2018-03-13
8799655 Mobile offline authentication using one-time passcodes Yedidya Dotan, Jennifer Chong, Jonathan Wu 2014-08-05 $11,926,000