Xi; Xiaoyu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Xi; Xiaoyu.The latest application filed is for "control circuit and method for switching power converters".

Company Profile

15.46.41

Xi; Xiaoyu - Dallas TX
Xi; Xiaoyu - Taipei TW
Xi; Xiaoyu - Taipei City TW
Xi; Xiaoyu - Plano TX
Xi; Xiaoyu - Chengdu N/A CN
Xi; Xiaoyu - Ames IA

*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
Control Circuit and Method for Switching Power Converters App 20220224234 - Xi; Xiaoyu ; et al.	2022-07-14
Buck-Boost Converter and Hybrid Control Method App 20220149737 - Yang; Bo ; et al.	2022-05-12
Control circuit and method for switching power converters Grant 11,303,213 - Xi , et al. April 12, 2	2022-04-12
Advanced Constant Off-Time Control for Four-Switch Buck-Boost Converter App 20210359605 - Yang; Bo ; et al.	2021-11-18
Switching frequency control apparatus and control method thereof Grant 11,121,626 - Xi , et al. September 14, 2	2021-09-14
Advanced constant off-time control for four-switch buck-boost converter Grant 11,121,632 - Yang , et al. September 14, 2	2021-09-14
Buck-Boost Converter and Control Method App 20210184577 - Yang; Bo ; et al.	2021-06-17
Buck-boost converter and control method Grant 10,992,231 - Yang , et al. April 27, 2	2021-04-27
Control Circuit and Method for Switching Power Converters App 20200295661 - Xi; Xiaoyu ; et al.	2020-09-17
Control circuit and method for switching power converters Grant 10,778,102 - Xi , et al. Sept	2020-09-15
Power converter with adjustable ramp Grant 10,770,961 - Yang , et al. Sep	2020-09-08
Advanced Constant Off-Time Control for Four-Switch Buck-Boost Converter App 20200161977 - Yang; Bo ; et al.	2020-05-21
Advanced constant off-time control for four-switch buck-boost converter Grant 10,651,722 - Yang , et al.	2020-05-12
Switching Frequency Control Apparatus and Control Method Thereof App 20200021188 - Xi; Xiaoyu ; et al.	2020-01-16
Control Circuit and Method for Switching Power Converters App 20190386570 - Xi; Xiaoyu ; et al.	2019-12-19
Switching Frequency Control Apparatus and Control Method Thereof App 20190356225 - Xi; Xiaoyu ; et al.	2019-11-21
Switching frequency control apparatus and control method thereof Grant 10,476,387 - Xi , et al. Nov	2019-11-12
Power Converter with Adjustable Ramp App 20190319526 - Yang; Bo ; et al.	2019-10-17
Advanced Constant Off-Time Control for Four-Switch Buck-Boost Converter App 20190305666 - Yang; Bo ; et al.	2019-10-03
Control circuit and method for switching power converters Grant 10,418,907 - Xi , et al. Sept	2019-09-17
Advanced constant off-time control for four-switch buckboost converter Grant 10,250,142 - Yang , et al.	2019-04-02
Synchronous buck DC-DC converter and method thereof Grant 9,774,255 - Xi , et al. September 26, 2	2017-09-26
Synchronous Buck Dc-dc Converter And Method Thereof App 20170163150 - Xi; Xiaoyu ; et al.	2017-06-08
Voltage converter circuit and associated control method to improve transient performance Grant 9,431,906 - Yang , et al. August 30, 2	2016-08-30
Control circuits for switching power converters and associated methods Grant 8,928,300 - Xi , et al. January 6, 2	2015-01-06
Switch mode power supply and control method thereof Grant 8,891,258 - Zhang , et al. November 18, 2	2014-11-18
Switching converter with pulse skipping mode and control method thereof Grant 8,880,969 - Xi November 4, 2	2014-11-04
Voltage Converter Circuit And Associated Control Method App 20140292299 - Yang; Bo ; et al.	2014-10-02
Sample and hold circuit with toggle control and method thereof Grant 8,803,719 - Li , et al. August 12, 2	2014-08-12
Constant on-time converter and control method thereof Grant 8,717,002 - Xi May 6, 2	2014-05-06
Switching power supply with fixed off time mode and control method thereof Grant 8,686,703 - Xi April 1, 2	2014-04-01
Switching Power Supply With Fixed Off Time Mode And Control Method Thereof App 20130241511 - Xi; Xiaoyu	2013-09-19
Switching Converter With Pulse Skipping Mode And Control Method Thereof App 20130173980 - Xi; Xiaoyu	2013-07-04
Control Circuits For Switching Power Converters And Associated Methods App 20130009617 - Xi; Xiaoyu ; et al.	2013-01-10
Constant On-time Converter And Control Method Thereof App 20130002223 - Xi; Xiaoyu	2013-01-03
Sample And Hold Circuit And The Method Thereof App 20130002461 - Li; Yike ; et al.	2013-01-03
Switch Mode Power Supply And Control Method Thereof App 20120287682 - Zhang; Yongliang ; et al.	2012-11-15
Accurate current limit for peak current mode DC-DC converter Grant 8,138,734 - Xi , et al. March 20, 2	2012-03-20
Controlling a voltage regulator Grant 8,129,973 - Xi , et al. March 6, 2	2012-03-06
Voltage Converter App 20110241642 - Xi; Xiaoyu	2011-10-06
Management of regulator-induced switching noise for sampled systems Grant 7,812,583 - Xi , et al. October 12, 2	2010-10-12
Accurate Current Limit For Peak Current Mode Dc-dc Converter App 20100253309 - Xi; Xiaoyu ; et al.	2010-10-07
Controlling A Voltage Regulator App 20100227576 - Xi; Xiaoyu ; et al.	2010-09-09
Controlling a voltage regulator Grant 7,737,673 - Xi , et al. June 15, 2	2010-06-15
Switching regulator circuit including an inductor shunt switch Grant 7,652,457 - Xi January 26, 2	2010-01-26
Management Of Regulator-induced Switching Noise For Sampled Systems App 20090195233 - Xi; Xiaoyu ; et al.	2009-08-06
Management of regulator-induced switching noise for sampled systems Grant 7,535,209 - Xi , et al. May 19, 2	2009-05-19
Undervoltage detection circuit Grant 7,440,249 - Sheng , et al. October 21, 2	2008-10-21
Dynamic bias circuit for use with a stacked device arrangement Grant 7,355,375 - Xi April 8, 2	2008-04-08
Switching regulator circuit including an inductor shunt switch App 20070096707 - Xi; Xiaoyu	2007-05-03
Amplifier App 20070075775 - Xi; Xiaoyu	2007-04-05
Management of regulator-induced switching noise for sampled systems App 20070075698 - Xi; Xiaoyu ; et al.	2007-04-05
Controlling a voltage regulator App 20070075694 - Xi; Xiaoyu ; et al.	2007-04-05
Dynamic bias circuit for use with a stacked device arrangement App 20070075693 - Xi; Xiaoyu	2007-04-05
Current sensing circuitry for DC-DC converters Grant 7,151,361 - Xi December 19, 2	2006-12-19
Undervoltage detection circuit App 20060227477 - Sheng; Wenjun ; et al.	2006-10-12
Current sensing circuitry for DC-DC converters App 20060097710 - Xi; Xiaoyu	2006-05-11
Low voltage low power bandgap circuit Grant 6,995,587 - Xi February 7, 2	2006-02-07
Low voltage low power bandgap circuit Grant 6,989,708 - Xi January 24, 2	2006-01-24
Current limit protection scheme for PWM buck converter with synchronous rectifier Grant 6,970,339 - Wong , et al. November 29, 2	2005-11-29
Current Limit Protection Scheme For Pwm Buck Converter With Synchronous Rectifier App 20050237688 - Wong, Kae ; et al.	2005-10-27
Low voltage low power bandgap circuit App 20050035812 - Xi, Xiaoyu	2005-02-17
Low voltage low power bandgap circuit App 20050035813 - Xi, Xiaoyu	2005-02-17
Detection circuit having an adaptive threshold Grant 6,856,117 - Xi , et al. February 15, 2	2005-02-15
Versatile high voltage outputs using low voltage transistors Grant 6,836,148 - Pullen , et al. December 28, 2	2004-12-28
Detection circuit having an adaptive threshold App 20040245962 - Xi, Xiaoyu ; et al.	2004-12-09
Output Stage Using Positive Feedback To Provide Large Current Sourcing Capability App 20040227575 - Wong, Kae ; et al.	2004-11-18
Output stage using positive feedback to provide large current sourcing capability Grant 6,809,590 - Wong , et al. October 26, 2	2004-10-26
Ultra-low quiescent current low dropout (LDO) voltage regulator with dynamic bias and bandwidth Grant 6,806,690 - Xi October 19, 2	2004-10-19
Low drop-out voltage regulator having split power device Grant 6,677,735 - Xi January 13, 2	2004-01-13
Buffer circuit using a transconductance multiplier App 20030210080 - Xi, Xiaoyu	2003-11-13
Versatile high voltage outputs using low voltage transistors App 20030189443 - Kunz, Keith E. ; et al.	2003-10-09
Ultra-low quiescent current low dropout (LDO) voltage regulator with dynamic bias and bandwidth App 20030178976 - Xi, Xiaoyu	2003-09-25
Self-initialized soft start for Miller compensated regulators Grant 6,617,833 - Xi September 9, 2	2003-09-09
Low drop-out voltage regulator having split power device App 20030111985 - Xi, Xiaoyu	2003-06-19
Low dropout voltage regulator with variable bandwidth based on load current Grant 6,465,994 - Xi October 15, 2	2002-10-15
Compensating a Gm-boosted folded-cascode amplifier Grant 6,300,831 - Xi October 9, 2	2001-10-09
PMOS low drop-out voltage regulator using non-inverting variable gain stage Grant 6,246,221 - Xi June 12, 2	2001-06-12
Parallel-to-serial CMOS data converter with a selectable bit width mode D flip-flop M matrix Grant 5,982,309 - Xi , et al. November 9, 1	1999-11-09

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