Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11626349 | Multilayer hybrid battery separators for lithium ion secondary batteries and methods of making same | Lie Shi, Jill V. Watson, Ronnie E. Smith | 2023-04-11 |
| 10818899 | Co-extruded, multi-layered battery separator | C. William Fulk, Jr., Lie Shi, Xiaomin Zhang, Khuy V. Nguyen | 2020-10-27 |
| 10601012 | Multilayer hybrid battery separators for lithium ion secondary batteries and methods of making same | Lie Shi, Jill V. Watson, Ronnie E. Smith | 2020-03-24 |
| 10003058 | Method of making a co-extruded, multi-layered battery separator | C. William Fulk, Jr., Lie Shi, Xiaomin Zhang, Khuy V. Nguyen | 2018-06-19 |
| 9908317 | Multilayer battery separators | Donald K. Simmons, Ta-Hua Yu | 2018-03-06 |
| 9570727 | Battery separator with Z-direction stability | Zhengming Zhang, Khuy V. Nguyen, Pankaj Arora, Donald K. Simmons, Tien Dao | 2017-02-14 |
| 9455432 | Multilayer hybrid battery separators for lithium ion secondary batteries and methods of making same | Lie Shi, Jill V. Watson, Ronnie E. Smith | 2016-09-27 |
| 9112214 | Battery separator and method of making same | — | 2015-08-18 |
| 8486556 | Multilayer separator exhibiting improved strength and stability | Lie Shi, Zhengming Zhang, Shizuo Ogura, Xiangyun Wei, Premanand Ramadass | 2013-07-16 |
| 7790320 | Battery separator with Z-direction stability | Pankaj Arora, Tien Dao, Khuy V. Nguyen, Donald K. Simmons, Zhengming Zhang | 2010-09-07 |
| 6921608 | Battery separator | J. Robert Dees, Shizuo Ogura, Donald K. Simmons, Xiangyun Wei | 2005-07-26 |
| 6692867 | Battery separator-pin removal | Robert Nark, Donald K. Simmons, Mark W. Ferebee | 2004-02-17 |
| 6346350 | Structurally stable fusible battery separators and method of making same | Pierre C. Cook, Shawn E. Hux, Khuy V. Nguyen, Wei-Ching Yu | 2002-02-12 |