Lee; Chi Kwan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Chi Kwan.The latest application filed is for "ac-dc single-inductor multiple-output led drivers".

Company Profile

3.8.11

Lee; Chi Kwan - Hong Kong CN
Lee; Chi Kwan - Tuen Mun HK
Lee; Chi Kwan - Galway IE

*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
Wireless power transfer system Grant 10,923,957 - Lee , et al. February 16, 2	2021-02-16
Power compensator Grant 10,790,666 - Hui , et al. September 29, 2	2020-09-29
Methods for parameter identification, load monitoring and output power control in wireless power transfer systems Grant 10,224,751 - Hui , et al.	2019-03-05
AC-DC single-inductor multiple-output LED drivers Grant 10,212,770 - Guo , et al. Feb	2019-02-19
Ac-dc Single-inductor Multiple-output Led Drivers App 20180092179 - GUO; Yue ; et al.	2018-03-29
Power Control Circuit And Method For Stabilizing A Power Supply App 20170256944 - HUI; Shu Yuen Ron ; et al.	2017-09-07
Methods for Parameter Identification, Load Monitoring and Output Power Control in Wireless Power Transfer Systems App 20160181824 - Hui; Shu Yuen ; et al.	2016-06-23
Electronic control method for a planar inductive battery charging apparatus Grant RE45,651 - Ho , et al. August 11, 2	2015-08-11
Power Compensator App 20150115905 - Hui; Shu Yuen Ron ; et al.	2015-04-30
Input Ac Voltage Control Bi-directional Power Converters App 20130322139 - LEE; Chi Kwan ; et al.	2013-12-05
Electronic control method for a planar inductive battery charging apparatus Grant 8,228,025 - Ho , et al. July 24, 2	2012-07-24
Power Control Circuit And Method For Stabilizing A Power Supply App 20120080420 - HUI; Shu Yuen Ron ; et al.	2012-04-05
Planar EMI filter comprising coreless spiral planar windings Grant 8,120,445 - Liu , et al. February 21, 2	2012-02-21
Method and device for determining characteristics of an unknown battery Grant 7,692,410 - Coleman , et al. April 6, 2	2010-04-06
Planar Emi Filter App 20090146755 - LIU; Xun ; et al.	2009-06-11
Electronic Control Method For A Planar Inductive Battery Charging Apparatus App 20090121675 - HO; Wing Choi ; et al.	2009-05-14
Planar Emi Filter App 20080309431 - HUI; Ron Shu Yuen ; et al.	2008-12-18
Method and device for determining characteristics of an unknown battery App 20070216367 - Coleman; Martin ; et al.	2007-09-20

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