Inventor · disambiguated record
Margaret R. Roberts
Also filed as: ROBERTS MARGARET · ROBERTS MARGARET R
4 granted patents·7 pending applications·2 citations·filing 2011–2024
63Inventor score
Technology areasH01M
Top patents by PatentIndex Score
11 records- 0186US2024145860A1Vapor 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
- 0283US11183738B2Lead acid battery separators, batteries and related methodsDARAMIC LLC·Filed 2017·Granted Nov 23, 2021·1 cites·35 claims
- 0382US2024234947A1Separators for lead acid batteries, improved batteries and related methodsDARAMIC LLC·Filed 2024·Application pending·0 cites
- 0480US2023110582A1Improved lead acid battery separators, batteries and related methodsDARAMIC LLC·Filed 2022·Application pending·0 cites
- 0575US11916252B2Vapor 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
- 0672US11552370B2Lead acid battery separators, batteries and related methodsWHEAR J KEVIN·Filed 2011·Granted Jan 10, 2023·1 cites·13 claims
- 0767US2025239630A1Porous membranes for flow batteries and batteries including such membranesDARAMIC LLC·Filed 2023·Application pending·0 cites
- 0864US11881593B2Vapor 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
- 0959US2020321580A1Improved separators for lead acid batteries, improved batteries and related methodsDARAMIC LLC·Filed 2017·Application pending·0 cites
- 1058US2023155252A1Surfactant coated separatorDARAMIC LLC·Filed 2021·Application pending·0 cites
- 1156US2023198027A1Metal sulfate systems for lead-acid batteriesDARAMIC LLC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →