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 patentsUS7498369B2Mar 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 patentsUS6120939ASep 19, 2000
Meltblown fiber battery separator
DARAMIC INC72 citations93
US7094498B2Aug 22, 2006
Battery separator with battlemented rib
DARAMIC INC28 citations92
US7238744B2Jul 3, 2007
Ultrahigh molecular weight polyethylene articles and method of manufacture
DARAMIC INC8 citations73
US6537696B2Mar 25, 2003
Nonwoven separator for a nickel-metal hydride battery
DARAMIC INC11 citations73
WHEAR J KEVIN
4 patentsUS10119025B2Nov 6, 2018
Separators, batteries, systems, and methods for idle start stop vehicles
WHEAR J KEVIN7 citations82
US8404378B2Mar 26, 2013
Battery separator for a storage battery
WHEAR J KEVIN11 citations80
US9190648B2Nov 17, 2015
Lead-acid battery separator having enhanced stiffness
WHEAR J KEVIN6 citations70
US11552370B2Jan 10, 2023
Lead acid battery separators, batteries and related methods
WHEAR J KEVIN1 citations59
MILLER ERIC H
1 patentShowing the top 50 of 59 patents by PatentIndex Score.