Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10873207 | Charge equalization systems and methods for battery systems and uninterruptible power supplies | James Joseph Heidenreich, Michael A. Haass, Thanh Quoc Le | 2020-12-22 |
| 10312728 | Charge equalization systems and methods for battery systems and uninterruptible power supplies | James Joseph Heidenreich, Michael A. Haass, Thanh Quoc Le | 2019-06-04 |
| 9853497 | Charge equalization systems and methods for battery systems and uninterruptible power supplies | James Joseph Heidenreich, Michael A. Haass, Thanh Quoc Le | 2017-12-26 |
| 9397509 | Charge equalization systems and methods for battery systems and uninterruptible power supplies | James Joseph Heidenreich, Michael A. Haass, Thanh Quoc Le | 2016-07-19 |
| 6841971 | Charge balancing systems and methods | Rene Spee, Thanh Quoc Le | 2005-01-11 |