Wang; Fred

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wang; Fred.The latest application filed is for "algorithm and implementation system for measuring impedance in the d-q domain".

Company Profile

1.10.7

Wang; Fred - Knoxville TN
Wang; Fred - Blacksburg VA US
Wang; Fred - Chestnut Hill MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Modular multi-level converter pre-chargers Grant 10,886,858 - Zhang , et al. January 5, 2	2021-01-05
Method of evaluating and ensuring stability of AC/DC power systems Grant 9,136,773 - Burgos , et al. September 15, 2	2015-09-15
Two-stage single phase bi-directional PWM power converter with DC link capacitor reduction Grant 9,071,141 - Dong , et al. June 30, 2	2015-06-30
Use of PLL stability for islanding detection Grant 8,823,416 - Thacker , et al. September 2, 2	2014-09-02
Electrical power system with high-density pulse width modulated (PWM) rectifier Grant 8,570,774 - Wang , et al. October 29, 2	2013-10-29
Algorithm And Implementation System For Measuring Impedance In The D-q Domain App 20130099800 - FRANCIS; Gerald ; et al.	2013-04-25
Method of Evaluating and Ensuring Stability of AC/DC Power Systems App 20130076332 - Burgos; Rolando ; et al.	2013-03-28
Two-stage Single Phase Bi-directional Pwm Power Converter With Dc Link Capacitor Reduction App 20120257429 - Dong; Dong ; et al.	2012-10-11
Use Of Pll Stability For Islanding Detection App 20120013376 - Thacker; Timothy N. ; et al.	2012-01-19
Electrical Power System With High-density Pulse Width Modulated (pwm) Rectifier App 20100027304 - Wang; Ruxi ; et al.	2010-02-04
Non-defective Epstein-Barr viral vector Grant 6,544,781 - Jiang , et al. April 8, 2	2003-04-08

Company Registrations

SEC

0001290451

Wang Fred

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.