{"@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": "3M", "item": "https://www.patentleaderboard.com/2021/company/3m"}, {"@type": "ListItem", "position": 4, "name": "James D. Brown", "item": "https://www.patentleaderboard.com/2021/inventor/fl:ja_ln:brown-58"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JB

James D. Brown — 1 Patent in 2021

3M: 1 patents #451 of 1,276Top 40%
High Point, NC: #10 of 37 inventorsTop 30%
North Carolina: #1,964 of 5,924 inventorsTop 35%
Overall (2021): #421,486 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11076995 Cold-drawn polyolefin copolymers cord for earplug Feng Cai, Robert C. Coffin 2021-08-03 $56,682,000