Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341186 | Alkaline electrochemical cell with improved anode and separator components | Andrew J. Roszkowski, Casey Imhoff, Donald Raymond Crowe, Matthew Evans, John Hadley +3 more | 2025-06-24 |
| 12266820 | Separator for alkaline cells | Andrew J. Roszkowski, Donald Raymond Crowe, Enqing Zhu, John Hadley, Matthew Hennek +1 more | 2025-04-01 |
| 11784375 | Separator for metal air cells | Andrew J. Roszkowski, Donald Raymond Crowe, Enqing Zhu, John Hadley, Matthew Hennek +1 more | 2023-10-10 |
| 11757088 | Alkaline electrochemical cell with improved anode and separator components | Andrew J. Roszkowski, Casey Imhoff, Donald Raymond Crowe, Matthew Evans, John Hadley +3 more | 2023-09-12 |
| 11670823 | Separator for alkaline cells | Andrew J. Roszkowski, Donald Raymond Crowe, Enqing Zhu, John Hadley, Matthew Hennek +1 more | 2023-06-06 |
| 11264607 | Alkaline electrochemical cell with improved anode and separator components | Andrew J. Roszkowski, Casey Imhoff, Donald Raymond Crowe, Matthew Evans, John Hadley +3 more | 2022-03-01 |
| 11133497 | Alkaline cell with improved discharge efficiency | Wen Li, Donald Raymond Crowe, Andrew J. Roszkowski, John Hadley, Janna L. Rose | 2021-09-28 |
| 10693125 | Alkaline electrochemical cell with improved anode and separator components | Andrew J. Roszkowski, Casey Imhoff, Donald Raymond Crowe, Matthew Evans, John Hadley +3 more | 2020-06-23 |
| 10446832 | Alkaline cell with improved reliability and discharge performance | Wen Li, John Hadley, Matthew Hennek | 2019-10-15 |
| 9455440 | Alkaline cell with improved high rate capacity | Wen Li, Andrew J. Roszkowski, John Hadley, Janna L. Rose | 2016-09-27 |
| 9252430 | Alkaline cell with improved high rate capability | Wen Li, Andrew J. Roszkowski, John Hadley, Janna L. Rose | 2016-02-02 |
| 8980480 | Lithium primary cell | Wen Li, John Hadley, Janna L. Rose | 2015-03-17 |
| 8728659 | Alkaline cell with additive for improved discharge performance | Andrew J. Roszkowski, Donald Raymond Crowe | 2014-05-20 |
| 8691439 | Alkaline cell with performance enhancing additives | Ernest Ndzebet, Mario Destephen, William C. Bushong, Andrew J. Roszkowski, Viet Vu | 2014-04-08 |
| 7749654 | Alkaline cell with performance enhancing additives | Ernest Ndzebet, Mario Destephen, William C. Bushong, Andrew J. Roszkowski, Viet Vu | 2010-07-06 |
| 7226696 | Alkaline cell with performance enhancing additives | Ernest Ndzebet, Mario Destephen, Andrew J. Roszkowski, William C. Bushong, Viet Vu | 2007-06-05 |