Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David M. Barrett — 4 Patents in 2021

EXExpensify: 3 patents #1 of 2Top 50%
SIScience Applications International: 1 patents #2 of 14Top 15%
San Francisco, CA: #541 of 7,035 inventorsTop 8%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #51,954 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11210649 Computing system implementing a network transaction service 2021-12-28 $58,380,000
11067625 IC device authentication using energy characterization 2021-07-20 $33,037,000
11030550 Computing system implementing reservation monitoring and shared fund transaction processing Anuradha Muralidharan 2021-06-08
10929836 Computing system implementing a network transaction service 2021-02-23