Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Eric White — 4 Patents in 2021

CECelgard: 3 patents #6 of 41Top 15%
PSPentair Filtration Solutions: 1 patents #1 of 9Top 15%
Fort Mill, SC: #2 of 58 inventorsTop 4%
South Carolina: #85 of 1,711 inventorsTop 5%
Overall (2021): #50,621 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11165121 Additives for improved battery performance, improved additive-containing membranes, improved battery separators, improved batteries, and related methods Changqing Wang Adams, Kang Karen Xiao, Stefan Reinartz, Masaaki Okada, Brian R. Stepp +2 more 2021-11-02
11101525 Laminated multilayer membranes, separators, batteries, and methods Xiaomin Zhang, Kang Karen Xiao, Robert Nark, Insik Jeon, Kristoffer K. Stokes +2 more 2021-08-24
11056750 Microlayer membranes, improved battery separators, and methods of manufacture and use Kang Karen Xiao, Eric J. Penegar, Takahiko Kondo, Robert Nark, Xiaomin Zhang +1 more 2021-07-06
10961992 Fluid dispensing apparatus and method Michael Saveliev, John P. Shanahan, Patrick J. Callaghan 2021-03-30