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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Douglas E. Key — 1 Patent in 2016

MTMeyer Tool: 1 patents #1 of 1Top 100%
Batavia, OH: #5 of 15 inventorsTop 35%
Ohio: #2,058 of 6,556 inventorsTop 35%
Overall (2016): #415,295 of 481,213Top 90%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9274009 Apparatus and method for measurement of the film cooling effect produced by air cooled gas turbine components 2016-03-01