Yu; Hsin-Chang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yu; Hsin-Chang.The latest application filed is for "alternating current input voltage detecting device".
- Yu; Hsin-Chang - New Taipei TW
- YU; Hsin-Chang - New Taipei City TW
| Patent | Date |
|---|---|
| AC inrush current testing device Grant 9,835,690 - Huang , et al. December 5, 2 | 2017-12-05 |
| Alternating current input voltage detecting device Grant 9,772,384 - Huang , et al. September 26, 2 | 2017-09-26 |
| Alternating Current Input Voltage Detecting Device App 20170153295 - HUANG; Wen-Nan ; et al. | 2017-06-01 |
| Ac Inrush Current Testing Device And Method For Testing Ac Inrush Current App 20170108557 - HUANG; Wen-Nan ; et al. | 2017-04-20 |
| Power supply device for varying an output voltage Grant 9,584,033 - Huang , et al. February 28, 2 | 2017-02-28 |
| Energy-saving Power Supply Apparatus App 20160380553 - HUANG; Wen-Nan ; et al. | 2016-12-29 |
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