Chen; Chang-Hsing
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Chang-Hsing.The latest application filed is for "variable frequency pwm synchronous rectifier power supply".
- Chen; Chang-Hsing - Taipei TW
- CHEN; CHANG-HSING - NEW TAIPEI CITY TW
- CHEN; CHANG-HSING - Hsin Chuang City TW
- Chen; Chang-Hsing - Taipei County TW
| Patent | Date |
|---|---|
| Composite power supply Grant 8,502,413 - Chen , et al. August 6, 2 | 2013-08-06 |
| Variable Frequency Pwm Synchronous Rectifier Power Supply App 20120320633 - CHEN; CHANG-HSING | 2012-12-20 |
| Power supply apparatus for an LED lamp Grant 8,274,242 - Chen , et al. September 25, 2 | 2012-09-25 |
| Power Supply Apparatus For An Led Lamp App 20120013269 - CHEN; Chang-Hsing ; et al. | 2012-01-19 |
| Composite Power Supply App 20110291477 - CHEN; CHANG-HSING ; et al. | 2011-12-01 |
| Power Device With Isolated Varying-frequency Pwm Control App 20110122656 - CHEN; CHANG-HSING | 2011-05-26 |
| Secondary side-driven half-bridge power supply Grant 7,729,133 - Chen June 1, 2 | 2010-06-01 |
| Secondary Side-driven Half-bridge Power Supply App 20090167081 - CHEN; Chang Hsing | 2009-07-02 |
| Parallel Connection Device And Power Supply Device Using The Same App 20080228326 - Chen; Chang-Hsing ; et al. | 2008-09-18 |
| Power transmission line for power supply clusters App 20080229123 - Chen; Chang-Hsing ; et al. | 2008-09-18 |
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