JC

Jeffrey K. Chambers

DA Daramic: 24 patents #3 of 57Top 6%
DA Danaher: 3 patents #661 of 2,950Top 25%
Overall (All Time): #141,070 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 25 most recent of 27 patents

Patent #TitleCo-InventorsDate
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