Yu; Mingfan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yu; Mingfan.The latest application filed is for "system and method for a primary feedback switched mode power supply".

Company Profile

0.6.7

Yu; Mingfan - Shanghai CN

*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
Adjusting for conductor loss to regulate constant output voltage in a primary feedback converter Grant 8,018,741 - Huynh , et al. September 13, 2	2011-09-13
Maintaining a constant output voltage by sampling and holding a voltage across an auxiliary winding Grant 7,969,753 - Huynh , et al. June 28, 2	2011-06-28
System and method for a primary feedback switched mode power supply App 20100061126 - Huynh; Steven ; et al.	2010-03-11
Primary side constant output voltage controller Grant 7,635,956 - Huynh , et al. December 22, 2	2009-12-22
System and method for a primary feedback switched mode power supply Grant 7,616,459 - Huynh , et al. November 10, 2	2009-11-10
Adjusting for conductor loss to regulate constant output voltage in a primary feedback converter App 20090073727 - Huynh; Steven ; et al.	2009-03-19
Maintaining a constant output voltage by sampling and holding a voltage across an auxiliary winding App 20090058387 - Huynh; Steven ; et al.	2009-03-05
Primary side constant output current controller Grant 7,388,764 - Huynh , et al. June 17, 2	2008-06-17
Primary side constant output voltage controller App 20080094047 - Huynh; Steven ; et al.	2008-04-24
Primary side constant output voltage controller Grant 7,307,390 - Huynh , et al. December 11, 2	2007-12-11
System and method for a primary feedback switched mode power supply App 20070133234 - Huynh; Steven ; et al.	2007-06-14
Primary side constant output voltage controller App 20060284567 - Huynh; Steven ; et al.	2006-12-21
Primary side constant output current controller App 20060285365 - Huynh; Steven ; et al.	2006-12-21

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