{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2021", "item": "https://www.patentleaderboard.com/2021/"}, {"@type": "ListItem", "position": 3, "name": "Springfield", "item": "https://www.patentleaderboard.com/2021/company/springfield"}, {"@type": "ListItem", "position": 4, "name": "Charles David Williams", "item": "https://www.patentleaderboard.com/2021/inventor/fl:ch_ln:williams-64"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CW

Charles David Williams — 2 Patents in 2021

SPSpringfield: 2 patents #1 of 1Top 100%
Geneseo, IL: #6 of 13 inventorsTop 50%
Illinois: #1,310 of 8,822 inventorsTop 15%
Overall (2021): #171,502 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11131525 Free floating handguard anchoring system 2021-09-28
D923129 Free floating handguard anchoring system 2021-06-22