Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David B. Berkey — 1 Patent in 2017

CTConcurrent Technologies: 1 patents #1 of 26Top 4%
Johnstown, PA: #7 of 22 inventorsTop 35%
Pennsylvania: #2,522 of 7,529 inventorsTop 35%
Overall (2017): #452,891 of 506,227Top 90%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9728791 Self-sealing flow frame for flow battery stack Michel J. McCluskey, John Ellsworth Gover, JR., Bryan P. Tipton, Kevin Anthony Weaver, Jennifer Lyne Kronick +1 more 2017-08-08