Inventor
CHAMBERS JEFFREY K
US27 patents
⚠️ This page may combine multiple inventors who share the name “CHAMBERS JEFFREY K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DARAMIC LLC
21 patentsUS9461291B2Oct 4, 2016
Embossed separators, batteries and methods
DARAMIC LLC7 citations83
US11539084B2Dec 27, 2022
Water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereof
DARAMIC LLC2 citations72
US11104804B2Aug 31, 2021
Separators, batteries, systems, and methods for idle start stop vehicles
DARAMIC LLC1 citations71
US12159976B2Dec 3, 2024
Oxidation protected separator
DARAMIC LLC0 citations62
US12125988B2Oct 22, 2024
Water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereof
DARAMIC LLC0 citations62
US11302991B2Apr 12, 2022
Oxidation protected separator
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
US11840632B2Dec 12, 2023
Batteries, separators, components, and compositions with heavy metal removal capability and related methods
DARAMIC LLC0 citations61
US11208558B2Dec 28, 2021
Batteries, separators, components, and compositions with heavy metal removal capability and related methods
DARAMIC LLC0 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
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
US11942656B2Mar 26, 2024
Battery separators, batteries and related methods
DARAMIC LLC0 citations54
US9991487B2Jun 5, 2018
Oxidation protected separator
DARAMIC LLC0 citations52
US10673099B2Jun 2, 2020
Water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereof
DARAMIC LLC0 citations51
US9979054B2May 22, 2018
Water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereof
DARAMIC LLC0 citations51
US9698401B2Jul 4, 2017
Embossed separators, batteries and methods
DARAMIC LLC0 citations51
US10329425B2Jun 25, 2019
Batteries, separators, components and compositions with heavy metal removal capability and related methods
DARAMIC LLC0 citations50