Separators for lead acid batteries, improved batteries and related methods
US-2024234947-A1 · Jul 11, 2024 · US
This page is not indexed by search engines while we improve data quality.
Roberts Margaret R patents
Roberts Margaret R is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Roberts Margaret R |
| Total patents | 13 |
| First publication | Sep 1, 2016 |
| Latest publication | Jul 11, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Vapor pressure barriers for lead acid batteries for improved water loss performance, separators, systems, and methods of manufacture and use thereof
US-2024145860-A1 · May 2, 2024 · US
Vapor pressure barriers for lead acid batteries for improved water loss performance, separators, systems, and methods of manufacture and use thereof
US-11916252-B2 · Feb 27, 2024 · US
Vapor pressure barriers for lead acid batteries for improved water loss performance, separators, systems, and methods of manufacture and use thereof
US-11881593-B2 · Jan 23, 2024 · US
Metal sulfate systems for lead-acid batteries
US-2023198027-A1 · Jun 22, 2023 · US
Surfactant coated separator
US-2023155252-A1 · May 18, 2023 · US
Improved lead acid battery separators, batteries and related methods
US-2023110582-A1 · Apr 13, 2023 · US
Lead acid battery separators, batteries and related methods
US-11552370-B2 · Jan 10, 2023 · US
Lead acid battery separators, batteries and related methods
US-11183738-B2 · Nov 23, 2021 · US
Vapor pressure barriers for lead acid batteries for improved water loss performance, separators, systems, and methods of manufacture and use thereof
US-2021020883-A1 · Jan 21, 2021 · US
Recent patents
Latest publications not already listed above.
Improved separators for lead acid batteries, improved batteries and related methods
US-2020321580-A1 · Oct 8, 2020 · US
Lead acid battery separators, batteries and related methods
US-2017288277-A1 · Oct 5, 2017 · US
Vapor pressure barriers for lead acid batteries for improved water loss performance, separators, systems, and methods of manufacture and use thereof
US-2016254509-A1 · Sep 1, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Daramic Llc | 13 |
| Whear J Kevin | 1 |
| Miller Eric H | 1 |
| Roberts Margaret R | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 13 |
| H01M10/12 | 9 |
| H01M2220/20 | 8 |
| H01M10/06 | 8 |
| H01M50/489 | 7 |