ZHANG; YUNCHAO

Patent Applications and Registrations

Patent applications and USPTO patent grants for ZHANG; YUNCHAO.The latest application filed is for "systems and methods for voltage compensation based on load conditions in power converters".

Company Profile

34.56.66

ZHANG; YUNCHAO - Shanghai CN
Zhang; Yunchao - Beijing CN
Zhang; Yunchao - Shaghai CN
- Shanghai CN
Zhang; Yunchao - Shangai CN

*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
Systems And Methods For Voltage Compensation Based On Load Conditions In Power Converters App 20220190729 - LIN; WUPING ; et al.	2022-06-16
System and method providing protection in the event of current sensing failure for power converter Grant 11,356,025 - Yang , et al. June 7, 2	2022-06-07
Method For Selecting Image Based On Burst Shooting And Electronic Device App 20220094846 - Lv; Shuailin ; et al.	2022-03-24
System and method providing over current protection based on duty cycle information for power converter Grant 11,264,888 - Yao , et al. March 1, 2	2022-03-01
Image Parsing Method and Apparatus App 20220058427 - Liu; Ziluan ; et al.	2022-02-24
Systems And Methods For Voltage Compensation Based On Load Conditions In Power Converters App 20220045616 - LIN; WUPING ; et al.	2022-02-10
Systems And Methods For Adjusting Input Power And/or Output Power Of Charging Systems App 20220045540 - Zhang; Yunchao ; et al.	2022-02-10
Systems And Methods For Detection And Control Related To Charging App 20220014108 - Zhang; Yunchao ; et al.	2022-01-13
Systems and methods for voltage compensation based on load conditions in power converters Grant 11,190,106 - Lin , et al. November 30, 2	2021-11-30
Device, method, and graphical user interface for processing document Grant 11,158,057 - Zhang , et al. October 26, 2	2021-10-26
Systems And Methods For Regulating Led Currents App 20210282240 - Zhou; Jun ; et al.	2021-09-09
System and method providing over current protection based on duty cycle information for power converter Grant 11,114,933 - Yao , et al. September 7, 2	2021-09-07
Image correction and display method and device Grant 11,074,679 - Wang , et al. July 27, 2	2021-07-27
Systems and methods for regulating LED currents Grant 11,051,379 - Zhou , et al. June 29, 2	2021-06-29
Document Image Correction Method And Apparatus App 20210168279 - GAO; Wenmei ; et al.	2021-06-03
Electronic Device And Screen Fitting Method App 20210096601 - CHEN; Zhi ; et al.	2021-04-01
Systems And Methods For Regulating Led Currents App 20210100081 - ZHOU; JUN ; et al.	2021-04-01
Systems and methods for regulating LED currents Grant 10,904,974 - Zhou , et al. January 26, 2	2021-01-26
Intelligent Assistant Control Method And Terminal Device App 20210014420 - SONG; Lei ; et al.	2021-01-14
Amplification Systems And Methods With Distortion Reductions App 20200389131 - YUAN; TINGZHI ; et al.	2020-12-10
Image Processing Method and Device App 20200334789 - Zhang; Yunchao ; et al.	2020-10-22
System and method providing over current protection based on duty cycle information for power converter Grant 10,811,955 - Yao , et al. October 20, 2	2020-10-20
Systems and methods for real-time signal sampling in power conversion systems Grant 10,790,751 - Zhang , et al. September 29, 2	2020-09-29
Amplification systems and methods with distortion reductions Grant 10,749,479 - Yuan , et al. A	2020-08-18
System And Method Providing Over Current Protection Based On Duty Cycle Information For Power Converter App 20200259409 - A1	2020-08-13
Systems And Methods For Voltage Compensation Based On Load Conditions In Power Converters App 20200212811 - LIN; WUPING ; et al.	2020-07-02
Systems and methods for regulating output currents of power conversion systems Grant 10,686,359 - Zhai , et al.	2020-06-16
System and method providing over current protection based on duty cycle information for power converter Grant 10,615,684 - Yao , et al.	2020-04-07
System and method providing over current protection based on duty cycle information for power converter Grant 10,581,315 - Yao , et al.	2020-03-03
Image Processing Method and Device App 20200051226 - Wang; Yahui ; et al.	2020-02-13
Systems And Methods For Real-time Signal Sampling In Power Conversion Systems App 20200014302 - ZHANG; YUNCHAO ; et al.	2020-01-09
System and method providing over current protection based on duty cycle information for power converter Grant 10530242 -	2020-01-07
Device, Method, and Graphical User Interface for Processing Document App 20190355122 - ZHANG; Yunchao ; et al.	2019-11-21
Image Correction Method and Apparatus App 20190355104 - Zhang; Yunchao ; et al.	2019-11-21
System and method providing over current protection based on duty cycle information for power converter Grant 10,483,838 - Yao , et al. Nov	2019-11-19
System And Method Providing Over Current Protection Based On Duty Cycle Information For Power Converter App 20190348908 - YAO; CHAO ; et al.	2019-11-14
Systems And Methods For Regulating Led Currents App 20190327803 - ZHOU; JUN ; et al.	2019-10-24
Systems And Methods For Regulating Led Currents App 20190327804 - ZHOU; JUN ; et al.	2019-10-24
System and method providing over current protection based on duty cycle information for power converter Grant 10361623 -	2019-07-23
Systems and methods for real-time signal sampling in power conversion systems Grant 10,355,598 - Zhang , et al. July 16, 2	2019-07-16
System And Method Providing Over Current Protection Based On Duty Cycle Information For Power Converter App 20190199201 - YAO; CHAO ; et al.	2019-06-27
Systems and methods for regulating LED currents Grant 10,299,322 - Zhou , et al.	2019-05-21
Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation Grant 10,277,132 - Zhang , et al.	2019-04-30
System and method providing over current protection based on duty cycle information for power converter Grant 10,277,110 - Yao , et al.	2019-04-30
System and method providing over current protection based on duty cycle information for power converter Grant 10243448 -	2019-03-26
Systems and methods for dynamic threshold adjustment with primary-side sensing and regulation for flyback power converters Grant 10,224,821 - Zhang , et al.	2019-03-05
Systems and methods for current control of power conversion systems Grant 10,205,395 - Zhang , et al. Feb	2019-02-12
System And Method Providing Over Current Protection Based On Duty Cycle Information For Power Converter App 20190020262 - Yao; Chao ; et al.	2019-01-17
Systems And Methods For Regulating Output Currents Of Power Conversion Systems App 20180351447 - ZHAI; XIANGKUN ; et al.	2018-12-06
Systems and methods for regulating output currents of power conversion systems Grant 10,044,254 - Zhai , et al. August 7, 2	2018-08-07
Systems and methods for protecting power conversion systems based on at least feedback signals Grant 10,008,939 - Zhang , et al. June 26, 2	2018-06-26
Systems and methods for regulating output currents of power conversion systems Grant 9,991,802 - Zhai , et al. June 5, 2	2018-06-05
System And Method Providing Over Current Protection Based On Duty Cycle Information For Power Converter App 20180123448 - YAO; CHAO ; et al.	2018-05-03
System And Method Providing Protection In The Event Of Current Sensing Failure For Power Converter App 20180076719 - YANG; DONGZE ; et al.	2018-03-15
Systems and methods for protecting power conversion systems from thermal runaway Grant 9,906,144 - Zhang , et al. February 27, 2	2018-02-27
Systems And Methods For Real-time Signal Sampling In Power Conversion Systems App 20170346403 - ZHANG; YUNCHAO ; et al.	2017-11-30
System and method providing protection in the event of current sensing failure for power converter Grant 9,825,539 - Yang , et al. November 21, 2	2017-11-21
Systems and methods for adjusting frequencies and currents based on load conditions of power conversion systems Grant 9,722,497 - Fang , et al. August 1, 2	2017-08-01
System And Method Providing Over Current Protection Based On Duty Cycle Information For Power Converter App 20170194869 - Yao; Chao ; et al.	2017-07-06
Systems And Methods For Regulating Output Currents Of Power Conversion Systems App 20170179808 - Zhai; Xiangkun ; et al.	2017-06-22
Systems And Methods For Regulating Output Currents Of Power Conversion Systems App 20170141688 - Zhai; Xiangkun ; et al.	2017-05-18
Systems And Methods For Current Control Of Power Conversion Systems App 20170126137 - Zhang; Yunchao ; et al.	2017-05-04
Systems and methods for load compensation with primary-side sensing and regulation for flyback power converters Grant 9,577,537 - Zhang , et al. February 21, 2	2017-02-21
Systems and methods for regulating output currents of power conversion systems Grant 9,570,986 - Zhai , et al. February 14, 2	2017-02-14
Systems and methods for regulating output currents of power conversion systems Grant 9,564,811 - Zhai , et al. February 7, 2	2017-02-07
System and method providing over current protection based on duty cycle information for power converter Grant 9,553,501 - Yao , et al. January 24, 2	2017-01-24
System and method providing over current protection based on duty cycle information for power converter Grant 9,548,652 - Cao , et al. January 17, 2	2017-01-17
Systems and methods for current control of power conversion systems Grant 9,531,278 - Zhang , et al. December 27, 2	2016-12-27
Systems And Methods For Protecting Power Conversion Systems Based On At Least Feedback Signals App 20160365792 - Zhang; Yunchao ; et al.	2016-12-15
System And Method Providing Protection In The Event Of Current Sensing Failure For Power Converter App 20160344295 - Yang; Dongze ; et al.	2016-11-24
Systems And Methods For Constant Voltage Mode And Constant Current Mode In Flyback Power Converters With Primary-side Sensing And Regulation App 20160329821 - Zhang; Yunchao ; et al.	2016-11-10
Systems And Methods For Dynamic Threshold Adjustment With Primary-side Sensing And Regulation For Flyback Power Converters App 20160315543 - Zhang; Yunchao ; et al.	2016-10-27
Systems And Methods For Protecting Power Conversion Systems From Thermal Runaway App 20160218631 - Zhang; Yunchao ; et al.	2016-07-28
Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation Grant 9,385,612 - Zhang , et al. July 5, 2	2016-07-05
Systems and methods for dynamic threshold adjustment with primary-side sensing and regulation for flyback power converters Grant 9,379,623 - Zhang , et al. June 28, 2	2016-06-28
System and method providing protection in the event of current sensing failure for power converter Grant 9,362,737 - Yang , et al. June 7, 2	2016-06-07
Systems and methods for protecting power conversion systems based on at least feedback signals Grant 9,350,252 - Zhang , et al. May 24, 2	2016-05-24
Systems and methods for protecting power conversion systems from thermal runaway Grant 9,325,234 - Zhang , et al. April 26, 2	2016-04-26
Systems And Methods For Adjusting Frequencies And Currents Based On Load Conditions Of Power Conversion Systems App 20160043649 - Fang; Lieyi ; et al.	2016-02-11
Systems And Methods For Current Control Of Power Conversion Systems App 20150326130 - Zhang; Yunchao ; et al.	2015-11-12
Systems And Methods For Regulating Output Currents Of Power Conversion Systems App 20150303787 - Zhai; Xiangkun ; et al.	2015-10-22
Systems And Methods For Regulating Output Currents Of Power Conversion Systems App 20150303898 - Zhai; Xiangkun ; et al.	2015-10-22
Systems And Methods For Load Compensation With Primary-side Sensing And Regulation For Flyback Power Converters App 20150295499 - Zhang; Yunchao ; et al.	2015-10-15
Systems and methods for adjusting frequencies and currents based on load conditions of power conversion systems Grant 9,154,038 - Fang , et al. October 6, 2	2015-10-06
Systems and methods for current control of power conversion systems Grant 9,088,218 - Zhang , et al. July 21, 2	2015-07-21
Systems and methods for load compensation with primary-side sensing and regulation for flyback power converters Grant 9,088,217 - Zhang , et al. July 21, 2	2015-07-21
Amplification Systems And Methods With Distortion Reductions App 20150188498 - Yuan; Tingzhi ; et al.	2015-07-02
System and Method Providing Over Current Protection Based on Duty Cycle Information for Power Converter App 20150180328 - Yao; Chao ; et al.	2015-06-25
Amplification systems and methods with noise reductions Grant 9,065,401 - Fang , et al. June 23, 2	2015-06-23
Systems and Methods for Protecting Power Conversion Systems from Thermal Runaway App 20150162820 - Zhang; Yunchao ; et al.	2015-06-11
Amplification systems and methods with distortion reductions Grant 8,981,832 - Yuan , et al. March 17, 2	2015-03-17
Systems And Methods For Adjusting Frequencies And Currents Based On Load Conditions Of Power Conversion Systems App 20150062981 - Fang; Lieyi ; et al.	2015-03-05
System And Method Providing Protection In The Event Of Current Sensing Failure For Power Converter App 20150055382 - Yang; Dongze ; et al.	2015-02-26
System and method providing protection in the event of current sensing failure for power converter Grant 8,879,283 - Yang , et al. November 4, 2	2014-11-04
Systems And Methods For Real-time Signal Sampling In Power Conversion Systems App 20140241014 - Zhang; Yunchao ; et al.	2014-08-28
Systems And Methods For Current Control Of Power Conversion Systems App 20140029315 - ZHANG; Yunchao ; et al.	2014-01-30
Amplification Systems And Methods With Noise Reductions App 20140003631 - Fang; Lieyi ; et al.	2014-01-02
System And Method Providing Over Current Protection Based On Duty Cycle Information For Power Converter App 20130336029 - Cao; Yaming ; et al.	2013-12-19
Systems And Methods For Constant Voltage Mode And Constant Current Mode In Flyback Power Converters With Primary-side Sensing And Regulation App 20130272033 - Zhang; Yunchao ; et al.	2013-10-17
System and method providing over current protection based on duty cycle information for power converter Grant 8,559,152 - Cao , et al. October 15, 2	2013-10-15
Amplification systems and methods with noise reductions Grant 8,558,609 - Fang , et al. October 15, 2	2013-10-15
Systems And Methods For Protecting Power Conversion Systems Based On At Least Feedback Signals App 20130223107 - Zhang; Yunchao ; et al.	2013-08-29
Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation Grant 8,488,342 - Zhang , et al. July 16, 2	2013-07-16
Systems And Methods For Regulating Led Currents App 20130147379 - Zhou; Jun ; et al.	2013-06-13
System And Method Providing Over Current Protection Based On Duty Cycle Information For Power Converter App 20130135775 - Yao; Chao ; et al.	2013-05-30
Amplification Systems And Methods With Noise Reductions App 20130057238 - Fang; Lieyi ; et al.	2013-03-07
Amplification Systems And Methods With Distortion Reductions App 20130057331 - Yuan; Tingzhi ; et al.	2013-03-07
Systems And Methods For Dynamic Threshold Adjustment With Primary-side Sensing And Regulation For Flyback Power Converters App 20120195076 - Zhang; Yunchao ; et al.	2012-08-02
System And Method Providing Over Current Protection Based On Duty Cycle Information For Power Converter App 20120147630 - Cao; Yaming ; et al.	2012-06-14
Systems And Methods For Constant Voltage Mode And Constant Current Mode In Flyback Power Converters With Primary-side Sensing And Regulation App 20120075891 - Zhang; Yunchao ; et al.	2012-03-29
System And Method Providing Protection In The Event Of Current Sensing Failure For Power Converter App 20110267853 - Yang; Dongze ; et al.	2011-11-03
Systems And Methods For Load Compensation With Primary-side Sensing And Regulation For Flyback Power Converters App 20110044076 - ZHANG; Yunchao ; et al.	2011-02-24