Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11322974 | Ferroresonant transformer systems and methods | Thanh Quoc Le, Litcho Datzov | 2022-05-03 |
| 11005289 | Switching systems and methods for use in uninterruptible power supplies | Thanh Quoc Le | 2021-05-11 |
| 10819144 | Ferroresonant transformer for use in uninterruptible power supplies | Thanh Quoc Le, Litcho Datzov | 2020-10-27 |
| 10355521 | Switching systems and methods for use in uninterruptible power supplies | Thanh Quoc Le | 2019-07-16 |
| 9812900 | Switching systems and methods for use in uninterruptible power supplies | Thanh Quoc Le | 2017-11-07 |
| 9633781 | Ferroresonant transformer for use in uninterruptible power supplies | Thanh Quoc Le, Litcho Datzov | 2017-04-25 |
| 9030045 | Switching systems and methods for use in uninterruptible power supplies | Than Quoc Le | 2015-05-12 |
| 8575779 | Ferroresonant transformer for use in uninterruptible power supplies | Thanh Quoc Le, Litcho Datzov | 2013-11-05 |
| 7596585 | Object replication using information quality of service | — | 2009-09-29 |
| 6292803 | Object state change and history management mechanism | Mukul Agrawal | 2001-09-18 |
| 5524891 | Golf practice hole with variable diameter rim | A. James Owen, Jr., Henry E. St. Louis, Jr. | 1996-06-11 |