Liu; Kuo-Chi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Kuo-Chi.The latest application filed is for "resonant switching power converter and driving circuit thereof".

Company Profile

15.44.53

Liu; Kuo-Chi - Hsinchu TW
Liu; Kuo-Chi - Hsiinchu TW
LIU; Kuo-Chi - Hsinchu City TW
Liu; Kuo Chi - Chupei TW
Liu; Kuo Chi - Chupei City TW
Liu; Kuo-Chi - Tu-Cheng 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
Power converter Grant 11,418,112 - Liu , et al. August 16, 2	2022-08-16
Two-stage power converter Grant 11,411,493 - Liu , et al. August 9, 2	2022-08-09
Heating apparatus and temperature control circuit and temperature control method thereof Grant 11,382,177 - Liu , et al. July 5, 2	2022-07-05
Resonant Switching Power Converter And Driving Circuit Thereof App 20220166324 - Liu; Kuo-Chi ; et al.	2022-05-26
Power conversion apparatus for tracking maximum power point and control method thereof Grant 11,340,645 - Liu , et al. May 24, 2	2022-05-24
Resonant Switching Power Converter App 20220140726 - Liu; Kuo-Chi ; et al.	2022-05-05
Resonant wireless power transmitter circuit and control circuit and control method thereof Grant 11,283,298 - Liu , et al. March 22, 2	2022-03-22
Resonant Switching Power Converter App 20220029531 - Liu; Kuo-Chi ; et al.	2022-01-27
Resonant Switching Power Converter App 20210399621 - Liu; Kuo-Chi ; et al.	2021-12-23
Two-Stage Power Converter App 20210384820 - Liu; Kuo-Chi ; et al.	2021-12-09
Resonant Switching Power Converter App 20210376717 - Liu; Kuo-Chi ; et al.	2021-12-02
Pipeline Resonant And Non-resonant Switched Capacitor Converter Circuit App 20210367511 - Liu; Kuo-Chi ; et al.	2021-11-25
Resonant Switching Power Converter App 20210367520 - Liu; Kuo-Chi ; et al.	2021-11-25
Resonant Switching Power Converter App 20210351695 - Liu; Kuo-Chi ; et al.	2021-11-11
Power Converter App 20210328507 - Liu; Kuo-Chi ; et al.	2021-10-21
Charger circuit with temperature compensation function and controller circuit thereof Grant 11,139,670 - Liu , et al. October 5, 2	2021-10-05
Multi-source energy harvester system and power conversion apparatus and method thereof Grant 10,819,209 - Liu , et al. October 27, 2	2020-10-27
Wireless power transfer system with positioning function Grant 10,819,166 - Liu October 27, 2	2020-10-27
Power Conversion Apparatus For Tracking Maximum Power Point And Control Method Thereof App 20200285263 - Liu; Kuo-Chi ; et al.	2020-09-10
Resonant Wireless Power Transmitter Circuit And Control Circuit And Control Method Thereof App 20200259372 - A1	2020-08-13
Wireless power transmitter circuit and control circuit and control method thereof Grant 10,742,072 - Liu , et al. A	2020-08-11
Resonant wireless power transmitter circuit and control circuit and control method thereof Grant 10,680,463 - Liu , et al.	2020-06-09
Wireless Power Transmitter Circuit And Control Circuit And Control Method Thereof App 20200153285 - Liu; Kuo-Chi	2020-05-14
Power conversion apparatus for tracking maximum power point and control method thereof Grant 10,642,301 - Liu , et al.	2020-05-05
Resonant wireless power transmitter circuit and control method thereof Grant 10,601,252 - Liu , et al.	2020-03-24
Wireless power transmitter circuit and control circuit and control method thereof Grant 10,574,092 - Liu Feb	2020-02-25
Heating Apparatus And Temperature Control Circuit And Temperature Control Method Thereof App 20200045773 - Liu; Kuo-Chi ; et al.	2020-02-06
Multi-source Energy Harvester System And Power Conversion Apparatus And Method Thereof App 20190386556 - Liu; Kuo-Chi ; et al.	2019-12-19
Power Conversion Apparatus For Tracking Maximum Power Point And Control Method Thereof App 20190317540 - Liu; Kuo-Chi ; et al.	2019-10-17
Wireless power transmitter circuit and control circuit and control method thereof Grant 10,447,082 - Liu Oc	2019-10-15
Photovoltaic Power Circuit And Resonant Circuit Thereof App 20190148948 - Liu; Kuo-Chi	2019-05-16
Wireless Power Transfer System With Positioning Function App 20190148992 - Liu; Kuo-Chi	2019-05-16
Charger Circuit With Temperature Compensation Function And Controller Circuit Thereof App 20190052110 - Liu; Kuo-Chi ; et al.	2019-02-14
Wireless Power Transmitter Circuit And Control Circuit And Control Method Thereof App 20180375380 - Liu; Kuo-Chi ; et al.	2018-12-27
Wireless Power Transmitter Circuit And Control Circuit And Control Method Thereof App 20180212468 - Liu; Kuo-Chi	2018-07-26
Wireless Power Transmitter Circuit And Control Circuit And Control Method Thereof App 20180212464 - Liu; Kuo-Chi	2018-07-26
Multi-mode Wireless Power Receiver Circuit And Control Method Thereof App 20180212469 - Liu; Kuo-Chi ; et al.	2018-07-26
Tunable DC voltage generating circuit Grant 9,958,886 - Liu , et al. May 1, 2	2018-05-01
Wireless power transfer system having positioning function and positioning device and method therefor Grant 9,899,883 - Liu February 20, 2	2018-02-20
Resonant Wireless Power Transmitter Circuit And Control Method Thereof App 20180006496 - Liu; Kuo-Chi ; et al.	2018-01-04
Resonant wireless power receiver circuit and control circuit and wireless power conversion method thereof Grant 9,853,506 - Liu , et al. December 26, 2	2017-12-26
Resonant wireless power receiver circuit and control method thereof Grant 9,853,486 - Liu , et al. December 26, 2	2017-12-26
Resonant wireless power receiver circuit and control circuit and wireless power conversion method thereof Grant 9,853,505 - Liu , et al. December 26, 2	2017-12-26
Tunable Dc Voltage Generating Circuit App 20170351281 - LIU; Kuo-Chi ; et al.	2017-12-07
Tunable DC voltage generating circuit Grant 9,825,525 - Liu , et al. November 21, 2	2017-11-21
Tunable DC voltage generating circuit Grant 9,823,675 - Liu , et al. November 21, 2	2017-11-21
Tunable Dc Voltage Generating Circuit App 20170237341 - LIU; Kuo-Chi ; et al.	2017-08-17
Tunable Dc Voltage Generating Circuit App 20170227974 - LIU; Kuo-Chi ; et al.	2017-08-10
Resonant Wireless Power Transmitter Circuit And Control Circuit And Control Method Thereof App 20170085131 - Liu; Kuo-Chi ; et al.	2017-03-23
Resonant Wireless Power Receiver Circuit And Control Circuit And Wireless Power Conversion Method Thereof App 20160336811 - Liu; Kuo-Chi ; et al.	2016-11-17
Resonant Wireless Power Receiver Circuit And Control Circuit And Wireless Power Conversion Method Thereof App 20160336808 - Liu; Kuo-Chi ; et al.	2016-11-17
Resonant Wireless Power Receiver Circuit And Control Method Thereof App 20160254679 - Liu; Kuo-Chi ; et al.	2016-09-01
Wireless Power Transfer System Having Positioning Function And Positioning Device And Method Therefor App 20160204616 - Liu; Kuo-Chi	2016-07-14
Bleeding circuit and method for reducing power consumption of an EMI filter Grant 9,203,295 - Lee , et al. December 1, 2	2015-12-01
Self-discharge control for an EMI filter capacitor Grant 9,059,585 - Lee , et al. June 16, 2	2015-06-16
Control device for buck-boost converter Grant 8,836,309 - Chen , et al. September 16, 2	2014-09-16
Control circuit and method for a buck-boost switching converter Grant 8,823,340 - Chen , et al. September 2, 2	2014-09-02
Power supply, controller thereof and control method for controlling power supply Grant 8,811,041 - Li , et al. August 19, 2	2014-08-19
Control circuit and method for a current mode controlled power converter Grant 8,698,476 - Chen , et al. April 15, 2	2014-04-15
Bleeding Circuit And Method For Reducing Power Consumption Of An Emi Filter App 20130335038 - LEE; YEN-TE ; et al.	2013-12-19
Power reduction of a power supply unit at light loading or no loading Grant 8,582,322 - Liu , et al. November 12, 2	2013-11-12
Self-discharge Control For An Emi Filter Capacitor App 20130170261 - LEE; Yen-Te ; et al.	2013-07-04
Light emitting device open/short detection circuit Grant 8,456,094 - Huang , et al. June 4, 2	2013-06-04
Power Supply, Controller Thereof And Control Method Thereof App 20130051085 - Li; Kuang Feng ; et al.	2013-02-28
Switching regulator with transient control function and control circuit and method therefor Grant 8,368,375 - Liu , et al. February 5, 2	2013-02-05
Frequency modulation control of a buck-boost power converter Grant 8,350,539 - Chen , et al. January 8, 2	2013-01-08
Light emitting device open/short detection circuit App 20120293082 - Huang; Pei-Cheng ; et al.	2012-11-22
Control Device For Buck-boost Converter App 20120262142 - Chen; Wen-Wei ; et al.	2012-10-18
Power Reduction Of A Power Supply Unit At Light Loading Or No Loading App 20120235658 - LIU; KUO-CHI ; et al.	2012-09-20
Control Circuit And Method For A Buck-boost Switching Converter App 20120146602 - CHEN; WEN-WEI ; et al.	2012-06-14
Method and circuit for tracking maximum power of a photo-voltaic array Grant 8,174,281 - Tseng , et al. May 8, 2	2012-05-08
Control Circuit And Method For A Current Mode Controlled Power Converter App 20120105030 - CHEN; WEN-WEI ; et al.	2012-05-03
Driver circuit and driving method for electrostatic loudspeaker Grant 8,064,620 - Huang , et al. November 22, 2	2011-11-22
Power Supply With Reduced Power Consumption App 20110222314 - LIU; KUO-CHI ; et al.	2011-09-15
Constant Time Buck-boost Switching Regulator And Control Circuit And Method For The Same App 20110156685 - Chen; Wen-Wei ; et al.	2011-06-30
Method And Circuit For Tracking Maximum Power Of A Photo-voltaic Array App 20110043187 - Tseng; Sheng-Yu ; et al.	2011-02-24
Switching regulator with transient control function and control circuit and method therefor App 20110037448 - Liu; Kuo-Chi ; et al.	2011-02-17
Frequency Modulation Control Of A Buck-boost Power Converter App 20110031951 - CHEN; WEN-WEI ; et al.	2011-02-10
Single Stage Low Boost/buck Ratio Stand-alone Solar Energy Power Generating Circuit And System Thereof App 20110012551 - Tseng; Sheng-Yu ; et al.	2011-01-20
LED driving circuit and method App 20100026209 - Liu; Kuo-Chi	2010-02-04
Device for driving light sources Grant 7,525,257 - Liu April 28, 2	2009-04-28
Driver circuit and driving method for electrostatic loudspeaker App 20090080676 - Huang; Pei-Cheng ; et al.	2009-03-26
Device for driving light sources Grant 7,365,502 - Meng , et al. April 29, 2	2008-04-29
Device for driving light sources App 20070152605 - Liu; Kuo-Chi	2007-07-05
Device for driving light sources App 20060290297 - Meng; Tien-Hsiang ; et al.	2006-12-28

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