Michael A. Braswell — 4 Patents at Celgard

Michael A. Braswell has been granted 4 US patents while listed as an inventor at Celgard. The first was granted in 2021 and the most recent in April 2025. Michael A. Braswell ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Michael A. Braswell in Charlotte, NC, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
12263649	Separators, batteries, systems, vehicles, and related methods	Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields +2 more	2025-04-01
11833763	Separators, batteries, systems, vehicles, and related methods	Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields +2 more	2023-12-05
11557812	Separators, batteries, systems, vehicles, and related methods	Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields +2 more	2023-01-17
10944087	Separators, batteries, systems, vehicles, and related methods	Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields +2 more	2021-03-09

Michael A. Braswell — 4 Patents

Issued Patents All Time

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