JW

J. Kevin Whear

DA Daramic: 58 patents #1 of 57Top 2%
CE Celgard: 1 patents #86 of 126Top 70%
Overall (All Time): #39,780 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 25 most recent of 59 patents

Patent #TitleCo-InventorsDate
12388155 Separators for enhanced flooded batteries, batteries, and related methods Mohammed Naiha, Jörg Deiters, Ahila Krishnamoorthy, Eric H. Miller, Robert W. Saffel +2 more 2025-08-12
12237534 Battery separators with cross ribs and related methods Eric H. Miller 2025-02-25
12230769 Functionalized lead acid battery separators, improved lead acid batteries, and related methods Ahila Krishnamoorthy, Susmitha Appikatla 2025-02-18
12215228 Separators, batteries, systems, and methods for idle start stop vehicles John R. Timmons, Jeffrey K. Chambers, Tejas R. Shah 2025-02-04
12159976 Oxidation protected separator Eric H. Miller, Jeffrey K. Chambers 2024-12-03
12148951 Separators, lead acid batteries, and methods and systems associated therewith Mohammed Naiha 2024-11-19
12113237 Separators with fibrous mat, lead acid batteries using the same, and methods and systems associated therewith Eric H. Miller, Ahila Krishnamoorthy, James P. Perry 2024-10-08
12107275 Lead acid battery separators, separator and electrode assemblies, batteries, systems, and related methods 2024-10-01
12087969 Lead acid battery separators having improved rib-profiles, batteries, systems, and related methods 2024-09-10
12051783 Lead-acid battery separators, electrodes, batteries, and methods of manufacture and use thereof James P. Perry, Jeffrey K. Chambers, Larry A. Spickard, John R. Timmons 2024-07-30
12034181 Separators with fibrous mat, lead acid batteries using the same, and methods and systems associated therewith Eric H. Miller, Ahila Krishnamoorthy, James P. Perry 2024-07-09
11976197 Separators, batteries, systems, and methods for idle start stop vehicles John R. Timmons, Jeffrey K. Chambers, Tejas R. Shah 2024-05-07
11942655 Battery separators with cross ribs and related methods Eric H. Miller 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, Jeffrey K. Chambers, James P. Perry 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, Jeffrey K. Chambers, James P. Perry 2024-01-23
11870041 Lead-acid battery separators with improved performance and batteries and vehicles with the same and related methods Eric H. Miller, M. Neal Golovin, Ahila Krishnamoorthy, Matthew Howard, James P. Perry 2024-01-09
11862814 Method of making a microporous material Eric H. Miller, Joseph G. Yaritz, Mark T. Demeuse 2024-01-02
11843126 Separators for enhanced flooded batteries, batteries, and related methods Mohammed Naiha, Jörg Deiters, Ahila Krishnamoorthy, Eric H. Miller, Robert W. Saffel +2 more 2023-12-12
11742550 Lead acid battery separators, batteries, and related methods Eric H. Miller, Naoto Miyake, Joerg Deiters 2023-08-29
11705582 Separators for flat plate batteries, improved batteries, and related methods Surendra Kumar Mittal, Naveen Prabhu Shanmugam, Eric H. Miller 2023-07-18
11664557 Separators with fibrous mat, lead acid batteries using the same, and methods and systems associated therewith Eric H. Miller, Ahila Krishnamoorthy, James P. Perry 2023-05-30
11563256 Method of making a microporous material Eric H. Miller, Joseph G. Yaritz, Mark T. Demeuse 2023-01-24
11552370 Lead acid battery separators, batteries and related methods Eric H. Miller, Margaret R. Roberts 2023-01-10
11502374 Separators for enhanced flooded batteries, batteries, and related methods Mohammed Naiha, Jörg Deiters, Ahila Krishnamoorthy, Eric H. Miller, Robert W. Saffel +2 more 2022-11-15
11335974 Separators, lead acid batteries, and methods and systems associated therewith Mohammed Naiha 2022-05-17