Chang; Yuan-Wen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Yuan-Wen.The latest application filed is for "control circuit of a switched-mode power converter and method thereof".

Company Profile

0.9.8

Chang; Yuan-Wen - Hsin-Chu N/A TW
Chang; Yuan-Wen - Hsinchu TW
Chang, Yuan-Wen - Hsinchu City TW

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

Patent Activity

Patent	Date
Control circuit of a switched-mode power converter and method thereof Grant 9,036,377 - Chang , et al. May 19, 2	2015-05-19
Control Circuit Of A Switched-mode Power Converter And Method Thereof App 20120300499 - Chang; Yuan-Wen ; et al.	2012-11-29
Power converter with control circuit and related control method Grant 8,120,931 - Chang , et al. February 21, 2	2012-02-21
Control method for adjusting leading edge blanking time in power converting system Grant 7,772,824 - Chang , et al. August 10, 2	2010-08-10
Power Converter With Control Circuit And Related Control Method App 20100124084 - Chang; Yuan-Wen ; et al.	2010-05-20
Control Method For Adjusting Leading Edge Blanking Time In Power Converting System App 20100026268 - Chang; Yuan-Wen ; et al.	2010-02-04
Control circuit for adjusting leading edge blanking time and power converting system using the same control circuit Grant 7,619,909 - Chang , et al. November 17, 2	2009-11-17
Control Circuit For Adjusting Leading Edge Blanking Time And Power Converting System Using The Same Control Circuit App 20090147548 - Chang; Yuan-Wen ; et al.	2009-06-11
High voltage charging circuit Grant 7,511,974 - Chu , et al. March 31, 2	2009-03-31
Switching-mode power converter and pulse-width-modulation control circuit with primary-side feedback control Grant 7,480,159 - Wei , et al. January 20, 2	2009-01-20
Switching-mode Power Converter And Pulse-width-modulation Control Circuit With Primary-side Feedback Control App 20080259655 - Wei; Da-Chun ; et al.	2008-10-23
High voltage charging circuit for charging a high voltage capacitor Grant 6,982,882 - Chu , et al. January 3, 2	2006-01-03
High voltage charging circuit for charging a high voltage capacitor App 20050094419 - Chu, Yi-Shan ; et al.	2005-05-05
High voltage charging circuit App 20050093518 - Chu, Yi-Shan ; et al.	2005-05-05
Capacitance Charge Device With Adjustable Clamping Voltage App 20050040793 - Chang, Yuan-Wen ; et al.	2005-02-24
Capacitance charge device with adjustable clamping voltage Grant 6,853,166 - Chang , et al. February 8, 2	2005-02-08

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