Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11569753 | Apparatuses and methods for an alternating current to direct current converter | Randy Fuller, Darning Ma | 2023-01-31 |
| 7990114 | Overload control of an electric power generation system | Evgeni Ganev | 2011-08-02 |
| 7969038 | Power regeneration management system | — | 2011-06-28 |
| 7863867 | Overload control of an electric power generation system | Evgeni Ganev | 2011-01-04 |
| 7733677 | Output power switching vector scaling system and method | — | 2010-06-08 |
| 7495940 | Method and device for producing rectifier gating signals using a peak detector | — | 2009-02-24 |
| 7446498 | Smart phase lock loop | Ming Ma | 2008-11-04 |
| 7269039 | Method and device for producing rectifier gating signals using feed forward control | — | 2007-09-11 |
| 6861897 | Active filter for multi-phase AC power system | Qihua Zhao | 2005-03-01 |
| 6473723 | Mimic high pass filter in a protective relay | — | 2002-10-29 |
| 6469485 | Active filter and method for suppressing current harmonics | Qihua Zhao | 2002-10-22 |