Guo; De-Sheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Guo; De-Sheng.The latest application filed is for "power converter".
- Guo; De-Sheng - Taoyuan TW
- GUO; De-Sheng - Taoyuan City TW
- Guo; De-Sheng - Taoyuan Hsien CN
| Patent | Date |
|---|---|
| Converter, controller, and control method Grant 9,634,556 - Yan , et al. April 25, 2 | 2017-04-25 |
| Power converter Grant 9,577,528 - Sun , et al. February 21, 2 | 2017-02-21 |
| Control circuit, control method used in PFC circuit and power source system thereof Grant 9,473,017 - Jin , et al. October 18, 2 | 2016-10-18 |
| Power Converter App 20160065069 - SUN; Li-Ping ; et al. | 2016-03-03 |
| Converter, Controller, And Control Method App 20160056730 - YAN; Chao ; et al. | 2016-02-25 |
| Control circuit, control method used in PFC circuit and power source system thereof Grant 9,189,004 - Jin , et al. November 17, 2 | 2015-11-17 |
| Control Circuit, Control Method Used In Pfc Circuit And Power Source System Thereof App 20150303791 - JIN; Hong-Yuan ; et al. | 2015-10-22 |
| Control Circuit, Control Method Used In Pfc Circuit And Power Source System Thereof App 20140035541 - JIN; Hong-Yuan ; et al. | 2014-02-06 |
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.
| 