{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2023", "item": "https://www.patentleaderboard.com/2023/"}, {"@type": "ListItem", "position": 3, "name": "Docusign", "item": "https://www.patentleaderboard.com/2023/company/docusign"}, {"@type": "ListItem", "position": 4, "name": "Drew Ashlock", "item": "https://www.patentleaderboard.com/2023/inventor/fl:dr_ln:ashlock-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DA

Drew Ashlock — 1 Patent in 2023

DODocusign: 1 patents #17 of 102Top 20%
San Francisco, CA: #2,819 of 7,301 inventorsTop 40%
California: #26,301 of 67,585 inventorsTop 40%
Overall (2023): #459,394 of 537,848Top 90%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 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