Green Mark Technology Inc.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Green Mark Technology Inc..The latest application filed is for "led driver circuit".

Company Profile

0.5.6

Green Mark Technology Inc. - New Taipei TW
GREEN MARK TECHNOLOGY INC. - Taipei County TW
Green Mark Technology Inc. - Tao-Yuan County 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
Dimmable LED lamp and dimmable LED lighting apparatus Grant 8,294,379 - Liu , et al. October 23, 2	2012-10-23
LED driver circuit Grant 8,247,992 - Liu , et al. August 21, 2	2012-08-21
Led Driver Circuit App 20110234110 - Liu; Kwang-Hwa ; et al.	2011-09-29
Dimmable Led Lamp And Dimmable Led Lighting Apparatus App 20110109249 - Liu; Kwang-Hwa ; et al.	2011-05-12
Buck converter LED driver circuit Grant 7,750,616 - Liu July 6, 2	2010-07-06
Single-wire, Serial, Daisy-chain Digital Communication Network And Communication Method Thereof App 20090316836 - Wang; Hung-Thung	2009-12-24
Synchronous Rectifier Dc/dc Converters Using A Controlled-coupling Sense Winding App 20090257250 - Liu; Kwang-Hwa	2009-10-15
Buck Converter Led Driver Circuit App 20080316781 - Liu; Kwang-Hwa	2008-12-25
Circuit and method for controlling the rotating speed of a BLDC motor Grant 7,443,119 - Liu October 28, 2	2008-10-28
Circuit And Method For Controlling The Rotating Speed Of A Bldc Motor App 20080219648 - Liu; Kwang-Hwa	2008-09-11
Active power factor correction circuit and control method thereof Grant 7,295,452 - Liu November 13, 2	2007-11-13

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