William John Paulus — 6 Patents at Celgard

William John Paulus has been granted 6 US patents while listed as an inventor at Celgard. The first was granted in 1995 and the most recent in February 2025. William John Paulus ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list William John Paulus in Waxhaw, NC, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
12218379	Multilayer microporous separators for lithium ion secondary batteries and related methods	Xiaomin Zhang, Lie Shi	2025-02-04
11799169	Multilayer microporous separators for lithium ion secondary batteries and related methods	Xiaomin Zhang, Lie Shi	2023-10-24
10938011	Multilayer microporous separators for lithium ion secondary batteries and related methods	Xiaomin Zhang, Lie Shi	2021-03-02
10333125	Multilayer microporous separators for lithium ion secondary batteries and related methods	Xiaomin Zhang, Lie Shi	2019-06-25
5733504	Catalytic/ceramic oxide microcomposites for use as exhaust sensor pre-equilibration zone	Nancy Jean Paulus, Venkatesh Rajagopalan, Earl W. Lankheet	1998-03-31
5467636	Flat plate sensor with a robust package design	David A. Thompson, Venkatesh Rajagopalan, Kurt W. Wright, John J. Sterba, Nancy Jean Paulus +2 more	1995-11-21

William John Paulus — 6 Patents

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