Inventor · disambiguated record
Jeffrey K. Chambers
Also filed as: CHAMBERS JEFFREY K
27 granted patents·10 pending applications·141 citations·filing 1989–2024
95Inventor score
Top patents by PatentIndex Score
37 records- 0193US2025046881A1Oxidation protected separatorDARAMIC LLC·Filed 2024·Application pending·0 cites
- 0292US11539084B2Water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereofDARAMIC LLC·Filed 2020·Granted Dec 27, 2022·2 cites·10 claims
- 0392US9461291B2Embossed separators, batteries and methodsDARAMIC LLC·Filed 2012·Granted Oct 4, 2016·7 cites·20 claims
- 0491US10119025B2Separators, batteries, systems, and methods for idle start stop vehiclesWHEAR J KEVIN·Filed 2011·Granted Nov 6, 2018·7 cites·11 claims
- 0591US2024059896A1Batteries, separators, components, and compositions with heavy metal removal capability and related methodsDARAMIC LLC·Filed 2023·Application pending·0 cites
- 0691US2024339669A1Lead-acid battery separators, electrodes, batteries, and methods of manufacture and use thereofDARAMIC LLC·Filed 2024·Application pending·0 cites
- 0786US11104804B2Separators, batteries, systems, and methods for idle start stop vehiclesDARAMIC LLC·Filed 2018·Granted Aug 31, 2021·1 cites·7 claims
- 0886US2024145860A1Vapor pressure barriers for lead acid batteries for improved water loss performance, separators, systems, and methods of manufacture and use thereofDARAMIC LLC·Filed 2024·Application pending·0 cites
- 0985US12125988B2Water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereofDARAMIC LLC·Filed 2022·Granted Oct 22, 2024·0 cites·8 claims
- 1083US11840632B2Batteries, separators, components, and compositions with heavy metal removal capability and related methodsDARAMIC LLC·Filed 2021·Granted Dec 12, 2023·0 cites·7 claims
- 1183US9190648B2Lead-acid battery separator having enhanced stiffnessWHEAR J KEVIN·Filed 2008·Granted Nov 17, 2015·6 cites·17 claims
- 1283US2024234957A1Battery separators, batteries and related methodsDARAMIC LLC·Filed 2024·Application pending·0 cites
- 1382US12159976B2Oxidation protected separatorDARAMIC LLC·Filed 2022·Granted Dec 3, 2024·0 cites·14 claims
- 1482US5128041AMicroporous membrane, method of manufacture, and method of usePALL CORP·Filed 1991·Granted Jul 7, 1992·49 cites·27 claims
- 1581US12215228B2Separators, batteries, systems, and methods for idle start stop vehiclesDARAMIC LLC·Filed 2022·Granted Feb 4, 2025·0 cites·20 claims
- 1681US11976197B2Separators, batteries, systems, and methods for idle start stop vehiclesDARAMIC LLC·Filed 2021·Granted May 7, 2024·0 cites·5 claims
- 1780US12051783B2Lead-acid battery separators, electrodes, batteries, and methods of manufacture and use thereofDARAMIC LLC·Filed 2021·Granted Jul 30, 2024·0 cites·10 claims
- 1879US5133878APolymeric microfiber filter mediumPALL CORP·Filed 1989·Granted Jul 28, 1992·43 cites·33 claims
- 1978US10116007B2Lead-acid battery separators, electrodes, batteries, and methods of manufacture and use thereofDARAMIC LLC·Filed 2015·Granted Oct 30, 2018·1 cites·14 claims
- 2077US9683101B2Batteries, separators, components, and compositions with heavy metal removal capability and related methodsCHAMBERS JEFFREY K·Filed 2011·Granted Jun 20, 2017·2 cites·26 claims
- 2176US2021399385A1Laminated oxidation protected separatorDARAMIC LLC·Filed 2021·Application pending·0 cites
- 2275US11916252B2Vapor pressure barriers for lead acid batteries for improved water loss performance, separators, systems, and methods of manufacture and use thereofDARAMIC LLC·Filed 2020·Granted Feb 27, 2024·0 cites·14 claims
- 2373US11152647B2Lead-acid battery separators, electrodes, batteries, and methods of manufacture and use thereofDARAMIC LLC·Filed 2018·Granted Oct 19, 2021·0 cites·12 claims
- 2472US11302991B2Oxidation protected separatorDARAMIC LLC·Filed 2018·Granted Apr 12, 2022·0 cites·9 claims
- 2572US10673099B2Water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereofDARAMIC LLC·Filed 2018·Granted Jun 2, 2020·0 cites·19 claims
- 2670US11208558B2Batteries, separators, components, and compositions with heavy metal removal capability and related methodsDARAMIC LLC·Filed 2019·Granted Dec 28, 2021·0 cites·3 claims
- 2770US10329425B2Batteries, separators, components and compositions with heavy metal removal capability and related methodsDARAMIC LLC·Filed 2017·Granted Jun 25, 2019·0 cites·18 claims
- 2868US9991487B2Oxidation protected separatorDARAMIC LLC·Filed 2014·Granted Jun 5, 2018·0 cites·10 claims
- 2966US9979054B2Water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereofDARAMIC LLC·Filed 2016·Granted May 22, 2018·0 cites·15 claims
- 3065US9698401B2Embossed separators, batteries and methodsDARAMIC LLC·Filed 2016·Granted Jul 4, 2017·0 cites·29 claims
- 3165US2014255752A1Laminated oxidation protected separatorDARAMIC LLC·Filed 2014·Application pending·0 cites
- 3264US11881593B2Vapor pressure barriers for lead acid batteries for improved water loss performance, separators, systems, and methods of manufacture and use thereofDARAMIC LLC·Filed 2016·Granted Jan 23, 2024·0 cites·13 claims
- 3364US2017077479A1Laminated oxidation protected separatorDARAMIC LLC·Filed 2016·Application pending·0 cites
- 3461US11942656B2Battery separators, batteries and related methodsDARAMIC LLC·Filed 2015·Granted Mar 26, 2024·0 cites·23 claims
- 3559US5271842AContaminant removal system and processPALL CORP·Filed 1991·Granted Dec 21, 1993·23 cites·29 claims
- 3642US2019252665A1Enhanced flooded battery separators, method of manufacture and method of useMICROPOROUS LLC·Filed 2019·Application pending·0 cites
- 3740US2016344036A1Polyolefinic plate wraps, improved wrapped plates, improved lead acid batteries, and related methodsDARAMIC LLC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →