Chen; Ching-Guo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Ching-Guo.The latest application filed is for "power supply module, power supply device, and power controlling method".
- Chen; Ching-Guo - New Taipei TW
- CHEN; Ching-Guo - New Taipei City TW
| Patent | Date |
|---|---|
| Totem-pole bridgeless PFC conversion device and method of operating the same Grant 10,720,829 - Huang , et al. | 2020-07-21 |
| Surge voltage protection apparatus Grant 10,096,990 - Huang , et al. October 9, 2 | 2018-10-09 |
| Power supply module, power supply device, and power controlling method Grant 9,906,139 - Huang , et al. February 27, 2 | 2018-02-27 |
| 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 |
| Filtering module and power supply device Grant 9,768,681 - Huang , et al. September 19, 2 | 2017-09-19 |
| Power Supply Module, Power Supply Device, And Power Controlling Method App 20170257034 - HUANG; Wen-Nan ; et al. | 2017-09-07 |
| Filtering Module And Power Supply Device App 20170214316 - HUANG; Wen-Nan ; et al. | 2017-07-27 |
| Surge Voltage Protection Apparatus App 20170201088 - HUANG; Wen-Nan ; et al. | 2017-07-13 |
| Power supply apparatus with alternating current power detection circuit Grant 9,692,292 - Huang , et al. June 27, 2 | 2017-06-27 |
| 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 |
| Power supply detection apparatus and detecting method thereof Grant 9,506,961 - Chiu , et al. November 29, 2 | 2016-11-29 |
| Power Supply Detection Apparatus And Detecting Method Thereof App 20160161534 - CHIU; Yu-Pu ; et al. | 2016-06-09 |
| Power Supply Apparatus With Alternating Current Power Detection Circuit App 20160126825 - HUANG; Wen-Nan ; et al. | 2016-05-05 |
| Transformer App 20160111201 - HUANG; Wen-Nan ; et al. | 2016-04-21 |
| Power supply apparatus with reducing voltage overshooting Grant 9,312,754 - Huang , et al. April 12, 2 | 2016-04-12 |
| Power supply apparatus with variable circuit loop impedance Grant 9,306,447 - Huang , et al. April 5, 2 | 2016-04-05 |
| Power Supply Apparatus With Reducing Voltage Overshooting App 20150326110 - HUANG; Wen-Nan ; et al. | 2015-11-12 |
| Power supply apparatus with reducing voltage overshooting Grant 9,122,295 - Huang , et al. September 1, 2 | 2015-09-01 |
| Power Supply Apparatus With Variable Circuit Loop Impedance App 20150180363 - HUANG; Wen-Nan ; et al. | 2015-06-25 |
| Power Supply Apparatus With Reducing Voltage Overshooting App 20150054474 - HUANG; Wen-Nan ; et al. | 2015-02-26 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 