Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215228 | Separators, batteries, systems, and methods for idle start stop vehicles | J. Kevin Whear, John R. Timmons, Tejas R. Shah | 2025-02-04 |
| 12159976 | Oxidation protected separator | Eric H. Miller, J. Kevin Whear | 2024-12-03 |
| 12125988 | Water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereof | — | 2024-10-22 |
| 12051783 | Lead-acid battery separators, electrodes, batteries, and methods of manufacture and use thereof | J. Kevin Whear, James P. Perry, Larry A. Spickard, John R. Timmons | 2024-07-30 |
| 11976197 | Separators, batteries, systems, and methods for idle start stop vehicles | J. Kevin Whear, John R. Timmons, Tejas R. Shah | 2024-05-07 |
| 11942656 | Battery separators, batteries and related methods | Surendra Kumar Mittal, Jörg Deiters | 2024-03-26 |
| 11916252 | Vapor pressure barriers for lead acid batteries for improved water loss performance, separators, systems, and methods of manufacture and use thereof | Margaret R. Roberts, James P. Perry, J. Kevin Whear | 2024-02-27 |
| 11881593 | Vapor pressure barriers for lead acid batteries for improved water loss performance, separators, systems, and methods of manufacture and use thereof | Margaret R. Roberts, James P. Perry, J. Kevin Whear | 2024-01-23 |
| 11840632 | Batteries, separators, components, and compositions with heavy metal removal capability and related methods | Tejas R. Shah | 2023-12-12 |
| 11539084 | Water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereof | — | 2022-12-27 |
| 11302991 | Oxidation protected separator | Eric H. Miller, J. Kevin Whear | 2022-04-12 |
| 11208558 | Batteries, separators, components, and compositions with heavy metal removal capability and related methods | Tejas R. Shah | 2021-12-28 |
| 11152647 | Lead-acid battery separators, electrodes, batteries, and methods of manufacture and use thereof | J. Kevin Whear, James P. Perry, Larry A. Spickard, John R. Timmons | 2021-10-19 |
| 11104804 | Separators, batteries, systems, and methods for idle start stop vehicles | J. Kevin Whear, John R. Timmons, Tejas R. Shah | 2021-08-31 |
| 10673099 | Water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereof | — | 2020-06-02 |
| 10329425 | Batteries, separators, components and compositions with heavy metal removal capability and related methods | Tejas R. Shah | 2019-06-25 |
| 10119025 | Separators, batteries, systems, and methods for idle start stop vehicles | J. Kevin Whear, John R. Timmons, Tejas R. Shah | 2018-11-06 |
| 10116007 | Lead-acid battery separators, electrodes, batteries, and methods of manufacture and use thereof | J. Kevin Whear, James P. Perry, Larry A. Spickard, John R. Timmons | 2018-10-30 |
| 9991487 | Oxidation protected separator | Eric H. Miller, J. Kevin Whear | 2018-06-05 |
| 9979054 | Water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereof | — | 2018-05-22 |
| 9698401 | Embossed separators, batteries and methods | Eric H. Miller, John R. Timmons | 2017-07-04 |
| 9683101 | Batteries, separators, components, and compositions with heavy metal removal capability and related methods | Tejas R. Shah | 2017-06-20 |
| 9461291 | Embossed separators, batteries and methods | Eric H. Miller, John R. Timmons | 2016-10-04 |
| 9190648 | Lead-acid battery separator having enhanced stiffness | J. Kevin Whear, Mohammed Naiha, Tejas R. Shah | 2015-11-17 |
| 5271842 | Contaminant removal system and process | Peter J. Degen, John Gerringer | 1993-12-21 |