Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Drew Ashlock — 2 Patents

DODocusign: 2 patents #86 of 241Top 40%
San Francisco, CA: #14,470 of 26,999 inventorsTop 55%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Drew Ashlock has been granted 2 US patents while listed as an inventor at Docusign. The first was granted in 2022 and the most recent in November 2023. Drew Ashlock ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Drew Ashlock in San Francisco, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11811949 File validation using a blockchain Gregory J. Alger, Duane Robert Wald, Andrew Mintner, Donald G. Peterson, Taiga Matsumoto +1 more 2023-11-07 $31,276,000
11228445 File validation using a blockchain Gregory J. Alger, Duane Robert Wald, Andrew Mintner, Donald G. Peterson, Taiga Matsumoto +1 more 2022-01-18