{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Stant Manufacturing", "item": "https://www.patentleaderboard.com/company/stant-manufacturing"}, {"@type": "ListItem", "position": 3, "name": "Dwight Smith", "item": "https://www.patentleaderboard.com/inventor/fl:dw_ln:smith-6"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DS

Dwight Smith — 8 Patents

SMStant Manufacturing: 3 patents #17 of 53Top 35%
SPSanderson Plumbing Products: 2 patents #2 of 3Top 70%
Bedford Heights, OH: #4 of 28 inventorsTop 15%
Ohio: #10,270 of 73,341 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Dwight Smith has been granted 8 US patents while listed as an inventor at Stant Manufacturing. The first was granted in 1994 and the most recent in July 2025. Dwight Smith ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Dwight Smith in Bedford Heights, OH, US.

Patents per Year

Patents granted per year, 1994 to 2025Bar chart with a peak of 1 patents in 1994.peak 11994: 1 patents19941996: 1 patents19962002: 1 patents20022003: 1 patents20032005: 1 patents20052011: 1 patents20112013: 1 patents20132025: 1 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12371909 Roofing shingle delivery system 2025-07-29
8342787 Fast-acting collapsible fastener 2013-01-01
8061945 Quick-acting threaded fastener 2011-11-22
6840274 Weldable mount for fuel systems component Nancy Williamson, Thomas Blease, Jeffrey Devall 2005-01-11
6623682 Method for forming a weldable mount for fuel systems component Nancy Amburgey, Thomas Blease, Jeff Devall 2003-09-23
6488877 Method for forming a weldable mount for fuel systems component Nancy Amburgey, Thomas Blease, Jeff Devall 2002-12-03
5565240 Process for producing powder coated plastic product 1996-10-15
5344672 Process for producing powder coated plastic product 1994-09-06