Chen; Hong-Fei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Hong-Fei.The latest application filed is for "transformer".
- Chen; Hong-Fei - Taichung TW
- Chen; Hong-Fei - TW TW
- Chen; Hong-Fei - Taichung City TW
- Chen; Hong-Fei - Taiwan TW
| Patent | Date |
|---|---|
| Transformer App 20100321141 - Chen; Hong-Fei ; et al. | 2010-12-23 |
| Parallel lighting system for surface light source discharge lamps Grant 7,772,785 - Ushijima , et al. August 10, 2 | 2010-08-10 |
| Inverter circuit for discharge lamps for multi-lamp lighting and surface light source system Grant 7,589,478 - Ushijima , et al. September 15, 2 | 2009-09-15 |
| Current-mode resonant inverter circuit Grant 7,548,028 - Ushijima June 16, 2 | 2009-06-16 |
| Current-mode resonant inverter circuit for discharge lamp Grant 7,541,749 - Ushijima June 2, 2 | 2009-06-02 |
| Transformer App 20090108977 - Chen; Hong-Fei ; et al. | 2009-04-30 |
| Driving Device And Method For Providing An Ac Driving Signal To A Load App 20080291704 - CHEN; Hong-Fei ; et al. | 2008-11-27 |
| Parallel lighting system for surface light source discharge lamps Grant 7,391,166 - Ushijima , et al. June 24, 2 | 2008-06-24 |
| Inverter circuit for discharge lamps for multi-lamp lighting and surface light source system Grant 7,282,868 - Ushijima , et al. October 16, 2 | 2007-10-16 |
| Inverter circuit for surface light source system Grant 7,141,935 - Ushijima , et al. November 28, 2 | 2006-11-28 |
| Nail driving gun with a shock-absorbing member Grant 6,857,549 - Chen February 22, 2 | 2005-02-22 |
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