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USPTO Patent Rankings Data through Dec 31, 2025
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Robert Nark — 1 Patent in 2019

CECelgard: 1 patents #6 of 18Top 35%
Fort Mill, SC: #23 of 45 inventorsTop 55%
South Carolina: #645 of 1,980 inventorsTop 35%
Overall (2019): #292,985 of 560,194Top 55%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10347890 Laminated multilayer membranes, separators, batteries, and methods Xiaomin Zhang, Eric White, Kang Karen Xiao, Insik Jeon, Kristoffer K. Stokes +2 more 2019-07-09