Chang; Lon-Kou

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Lon-Kou.The latest application filed is for "voltage control device and driving system using the same".

Company Profile

0.13.10

Chang; Lon-Kou - Hsinchu TW
Chang; Lon-Kou - 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.

Patent Activity

Patent	Date
Voltage control device with gate capacitor charging and discharging Grant 9,954,460 - Chang , et al. April 24, 2	2018-04-24
Voltage Control Device And Driving System Using The Same App 20170110979 - CHANG; Lon-Kou ; et al.	2017-04-20
Power factor-corrected resonant converter and parallel power factor-corrected resonant converter Grant 9,263,941 - Chang , et al. February 16, 2	2016-02-16
Dynamic damper and lighting driving circuit comprising the dynamic damper Grant 9,136,699 - Chang , et al. September 15, 2	2015-09-15
Common-core power factor correction resonant converter Grant 8,937,463 - Chang , et al. January 20, 2	2015-01-20
Method and apparatus for controlling the equivalent resistance of a converter Grant 8,787,051 - Chang , et al. July 22, 2	2014-07-22
Common-core Power Factor Correction Resonant Converter App 20140002035 - Chang; Lon-Kou ; et al.	2014-01-02
Adaptive bleeder circuit Grant 8,610,375 - Chang , et al. December 17, 2	2013-12-17
Auto-selecting holding current circuit Grant 8,575,901 - Chang , et al. November 5, 2	2013-11-05
Dynamic Damper And Lighting Driving Circuit Comprising The Dynamic Damper App 20130187543 - Chang; Lon-Kou ; et al.	2013-07-25
Method And Apparatus For Controlling The Equivalent Resistance Of A Converter App 20130170259 - Chang; Lon-Kou ; et al.	2013-07-04
Power-factor-corrected Resonant Converter And Parallel Power-factor-corrected Resonant Converter App 20130154372 - Chang; Lon-Kou ; et al.	2013-06-20
Circuit regulator and synchronous timing pulse generation circuit thereof Grant 8,422,253 - Chang , et al. April 16, 2	2013-04-16
Auto-selecting Holding Current Circuit App 20130009616 - Chang; Lon-Kou ; et al.	2013-01-10
Isolated primary circuit regulator Grant 8,300,433 - Chang , et al. October 30, 2	2012-10-30
Adaptive Bleeder Circuit App 20120188794 - Chang; Lon-Kou ; et al.	2012-07-26
Circuit Regulator And Synchronous Timing Pulse Generation Circuit Thereof App 20120033459 - Chang; Lon Kou ; et al.	2012-02-09
Isolated Primary Circuit Regulator App 20110242859 - Chang; Lon Kou ; et al.	2011-10-06

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