Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42947 | Circuits, systems, methods, and software for power factor correction and/or control | Xiaopeng Chen, Jianqing Lin | 2011-11-22 |
| RE42946 | Circuits, systems, methods, and software for power factor correction and/or control | Xiaopeng Chen, Jianqing Lin | 2011-11-22 |
| 8044643 | Power supply switching circuit for a halogen lamp | Liang-Chieh Chen | 2011-10-25 |
| 8022636 | Control of delivery of current through one or more discharge lamps | Radu Pitigoi-Aron | 2011-09-20 |
| 7990740 | Method and apparatus for controlling power factor correction | Jianqing Lin, Hong Liang Zhang | 2011-08-02 |
| 7924584 | Power supply switching circuit for a halogen lamp | Liang-Chieh Chen | 2011-04-12 |
| 7923939 | Mixed mode control for dimmable fluorescent lamp | Fatemeh Hamdad | 2011-04-12 |
| 7915896 | Identification of a defective filament in a fluorescent lamp | Radu Pitigoi-Aron | 2011-03-29 |