{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "General Motors", "item": "https://www.patentleaderboard.com/company/gm"}, {"@type": "ListItem", "position": 3, "name": "Harry A Mitchell", "item": "https://www.patentleaderboard.com/inventor/fl:ha_ln:mitchell-9"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HM

Harry A Mitchell — 3 Patents

General Motors: 3 patents #4,723 of 18,328Top 30%
Sterling Heights, MI: #425 of 1,485 inventorsTop 30%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Harry A Mitchell has been granted 3 US patents while listed as an inventor at General Motors. The first was granted in 1984 and the most recent in March 2008. Harry A Mitchell ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Harry A Mitchell in Sterling Heights, MI, US.

Patents per Year

Patents granted per year, 1984 to 2008Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19842007: 1 patents20072008: 1 patents2008

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7341785 Low shrink low density laminate formulation Hamid G. Kia, Terrence Wathen, Mark A. Buffa 2008-03-11 $10,100,000
7226665 Barrier coat for open tool molding Hamid G. Kia, Terrence Wathen, Mark A. Buffa 2007-06-05 $7,487,000
4474845 Compacted sheet molding compound Edward M. Hagerman 1984-10-02 $6,930,000