William John Mason — 4 Patents at Celgard

William John Mason has been granted 4 US patents while listed as an inventor at Celgard. The first was granted in 2020 and the most recent in July 2024. William John Mason ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William John Mason in McConnells, SC, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
12040456	Membranes, calendered microporous membranes, battery separators, and related methods	Kristoffer K. Stokes, Kang Karen Xiao, Xiaomin Zhang, Barry J. Summey, Robert Moran +7 more	2024-07-16
11607856	Porous membrane wipes and methods of manufacture and use	Kristoffer K. Stokes, Karl F. Humiston, Changqing Wang Adams	2023-03-21
11569549	Membranes, calendered microporous membranes, battery separators, and related methods	Kristoffer K. Stokes, Kang Karen Xiao, Xiaomin Zhang, Barry J. Summey, Robert Moran +7 more	2023-01-31
10777800	Membranes, calendered microporous membranes, battery separators, and related methods	Kristoffer K. Stokes, Kang Karen Xiao, Xiaomin Zhang, Barry J. Summey, Robert Moran +7 more	2020-09-15

William John Mason — 4 Patents

Issued Patents All Time

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