P

Inventor

WHEAR J KEVIN

US59 patents
⚠️ This page may combine multiple inventors who share the name “WHEAR J KEVIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DARAMIC LLC

41 patents
US7498369B2Mar 3, 2009

Ultrahigh molecular weight polyethylene articles and method of manufacture

DARAMIC LLC51 citations97
US7445735B2Nov 4, 2008

Method of making microporous material

DARAMIC LLC33 citations96
US7682536B2Mar 23, 2010

Method of making a microporous material

DARAMIC LLC11 citations92
USD847746SMay 7, 2019

Battery separator

DARAMIC LLC6 citations84
US10276850B2Apr 30, 2019

Multilayer separator and methods of manufacture and use

DARAMIC LLC5 citations84
US11664557B2May 30, 2023

Separators with fibrous mat, lead acid batteries using the same, and methods and systems associated therewith

DARAMIC LLC2 citations73
US11128014B2Sep 21, 2021

Separators with fibrous mat, lead acid batteries using the same, and methods and systems associated therewith

DARAMIC LLC2 citations73
USD878296SMar 17, 2020

Battery separator

DARAMIC LLC2 citations73
US11104804B2Aug 31, 2021

Separators, batteries, systems, and methods for idle start stop vehicles

DARAMIC LLC1 citations71
US10811655B2Oct 20, 2020

Separators for enhanced flooded batteries, batteries, and related methods

DARAMIC LLC1 citations70
US10388931B2Aug 20, 2019

Functionalized lead acid battery separators, improved lead acid batteries, and related methods

DARAMIC LLC2 citations70
US12237534B2Feb 25, 2025

Battery separators with cross ribs and related methods

DARAMIC LLC0 citations62
US12159976B2Dec 3, 2024

Oxidation protected separator

DARAMIC LLC0 citations62
US12113237B2Oct 8, 2024

Separators with fibrous mat, lead acid batteries using the same, and methods and systems associated therewith

DARAMIC LLC0 citations62
US12107275B2Oct 1, 2024

Lead acid battery separators, separator and electrode assemblies, batteries, systems, and related methods

DARAMIC LLC1 citations62
US12034181B2Jul 9, 2024

Separators with fibrous mat, lead acid batteries using the same, and methods and systems associated therewith

DARAMIC LLC0 citations62
US11942655B2Mar 26, 2024

Battery separators with cross ribs and related methods

DARAMIC LLC0 citations62
US11870041B2Jan 9, 2024

Lead-acid battery separators with improved performance and batteries and vehicles with the same and related methods

DARAMIC LLC0 citations62
US11862814B2Jan 2, 2024

Method of making a microporous material

DARAMIC LLC0 citations62
US11563256B2Jan 24, 2023

Method of making a microporous material

DARAMIC LLC0 citations62
US11302991B2Apr 12, 2022

Oxidation protected separator

DARAMIC LLC0 citations62
US10985428B2Apr 20, 2021

Lead-acid battery separators with improved performance and batteries and vehicles with the same and related methods

DARAMIC LLC0 citations62
US10923700B2Feb 16, 2021

Multilayer separator and methods of manufacture and use

DARAMIC LLC0 citations62
US12215228B2Feb 4, 2025

Separators, batteries, systems, and methods for idle start stop vehicles

DARAMIC LLC0 citations61
US12051783B2Jul 30, 2024

Lead-acid battery separators, electrodes, batteries, and methods of manufacture and use thereof

DARAMIC LLC0 citations61
US11976197B2May 7, 2024

Separators, batteries, systems, and methods for idle start stop vehicles

DARAMIC LLC0 citations61
US11742550B2Aug 29, 2023

Lead acid battery separators, batteries, and related methods

DARAMIC LLC1 citations61
US11152647B2Oct 19, 2021

Lead-acid battery separators, electrodes, batteries, and methods of manufacture and use thereof

DARAMIC LLC0 citations61
US10116007B2Oct 30, 2018

Lead-acid battery separators, electrodes, batteries, and methods of manufacture and use thereof

DARAMIC LLC1 citations61
US12388155B2Aug 12, 2025

Separators for enhanced flooded batteries, batteries, and related methods

DARAMIC LLC0 citations60
US12148951B2Nov 19, 2024

Separators, lead acid batteries, and methods and systems associated therewith

DARAMIC LLC0 citations60
US11916252B2Feb 27, 2024

Vapor pressure barriers for lead acid batteries for improved water loss performance, separators, systems, and methods of manufacture and use thereof

DARAMIC LLC0 citations60
US11881593B2Jan 23, 2024

Vapor pressure barriers for lead acid batteries for improved water loss performance, separators, systems, and methods of manufacture and use thereof

DARAMIC LLC0 citations60
US11843126B2Dec 12, 2023

Separators for enhanced flooded batteries, batteries, and related methods

DARAMIC LLC0 citations60
US11502374B2Nov 15, 2022

Separators for enhanced flooded batteries, batteries, and related methods

DARAMIC LLC0 citations60
US11335974B2May 17, 2022

Separators, lead acid batteries, and methods and systems associated therewith

DARAMIC LLC0 citations60
US11183738B2Nov 23, 2021

Lead acid battery separators, batteries and related methods

DARAMIC LLC1 citations60
US12230769B2Feb 18, 2025

Functionalized lead acid battery separators, improved lead acid batteries, and related methods

DARAMIC LLC0 citations59
US11705582B2Jul 18, 2023

Separators for flat plate batteries, improved batteries, and related methods

DARAMIC LLC0 citations59
US11271270B2Mar 8, 2022

Functionalized lead acid battery separators, improved lead acid batteries, and related methods

DARAMIC LLC0 citations53
US12087969B2Sep 10, 2024

Lead acid battery separators having improved rib-profiles, batteries, systems, and related methods

DARAMIC LLC0 citations52

DARAMIC INC

4 patents

WHEAR J KEVIN

4 patents

MILLER ERIC H

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.