Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187862 | Freestanding, dimensionally stable microporous webs | Daniel K. Lee, James E. Emanuel, Robert Waterhouse, Weston J. Wood, Andrew Wimer | 2025-01-07 |
| 12172137 | Microporous polyolefin membranes from bespoke solvents | Weston J. Wood, Don Spitz, Matthew Alan Warren, Cory S. Rogers | 2024-12-24 |
| 12155036 | Acid stratification mitigation, electrolytes, devices, and methods related thereto | Daniel Wandera, Robert Waterhouse, Wyatt Self, Eric B. Hostetler | 2024-11-26 |
| 11894517 | Acid stratification mitigation, electrolytes, devices, and methods related thereto | Daniel Wandera, Robert Waterhouse, Wyatt Self, Eric B. Hostetler | 2024-02-06 |
| 11746206 | Solidified, conformable porous composites and related devices, methods, and uses | Daniel Wandera, Jeff M. Frenzel | 2023-09-05 |
| 11749844 | Instantaneously wettable polymer fiber sheet | Chi Thuong-Le La, Matthew Alan Warren, James E. Emanuel | 2023-09-05 |
| 11621456 | Laminable, dimensionally-stable microporous webs | Weston J. Wood, Daniel K. Lee | 2023-04-04 |
| 11374227 | Dry process electrically conductive composite formation | Daniel Wandera, Jeff M. Frenzel, Robert Waterhouse | 2022-06-28 |
| 10975208 | Freestanding, dimensionally stable microporous webs | Daniel K. Lee, James E. Emanuel, Robert Waterhouse, Weston J. Wood, Andrew Wimer | 2021-04-13 |
| 10396330 | Porous granules containing mixture of rubber and silica powders | Jeff M. Frenzel, Robert Waterhouse | 2019-08-27 |
| 10199692 | Covalently cross-linked gel electrolytes | Jungseung Kim, Robert Waterhouse, Eric B. Hostetler | 2019-02-05 |
| 9997756 | Lead-acid battery separators with ultra low resistivity and sustained wettability | Chi Thuong-Le La, Cory S. Rogers, Jeffry M. Frenzel, Robert Waterhouse, David P. Walker | 2018-06-12 |
| 9896555 | Freestanding, heat resistant microporous film for use in energy storage devices | Srinivas Cherukupalli, Robert Waterhouse | 2018-02-20 |
| 9847519 | Freestanding, dimensionally stable microporous webs | Daniel K. Lee, James E. Emanuel, Robert Waterhouse, Weston J. Wood, Andrew Wimer | 2017-12-19 |
| 9748546 | High porosity silica-containing microporous sheets | Jeff M. Frenzel, Jungseung Kim, Robert Waterhouse | 2017-08-29 |
| 9093694 | Composite battery separator | Robert Waterhouse, Chi Thuong-Le La | 2015-07-28 |
| 8592089 | In-situ pore generation in lead-acid battery separator using electrolyte-soluble pore former | Chi Thuong-Le La, Robert Waterhouse | 2013-11-26 |
| 7267909 | Battery separators containing reactive functional groups | — | 2007-09-11 |
| 7211322 | Lead acid battery separator with improved electrical and mechanical properties | — | 2007-05-01 |
| 6704192 | Electrically conductive, freestanding microporous sheet for use in an ultracapacitor | — | 2004-03-09 |
| 6586138 | Freestanding microporous separator including a gel-forming polymer | Mehrgan Khavari | 2003-07-01 |
| 6524742 | Electrically conductive, freestanding microporous polymer sheet | James E. Emanuel, James Young | 2003-02-25 |
| 6332990 | Method for fabricating composite carbon foam | Steven T. Mayer, James L. Kaschmitter | 2001-12-25 |
| 6025068 | Inkjet printable coating for microporous materials | — | 2000-02-15 |
| 6020058 | Inkjet printing media | Charles Hill | 2000-02-01 |