Kejiu Zhang

Person

Round Rock, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adaptive modulation scheme of MOSFET driver key parameters for impr...
- Patent number RE49633
- Issue date Aug 29, 2023
- Dell Products L.P.
- Kejiu Zhang
Information Patent Grant
Mirrored voltage regulator for high-current applications and method...
- Patent number 11,375,607
- Issue date Jun 28, 2022
- Apple Inc.
- Kejiu Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Double inductor integrated power module for high current applications
- Patent number 11,357,101
- Issue date Jun 7, 2022
- Apple Inc.
- Sunil M. Akre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adaptive modulation scheme of MOSFET driver key parameters for impr...
- Patent number 10,594,313
- Issue date Mar 17, 2020
- Dell Products L.P.
- Kejiu Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operating voltage regulators in an information handling system
- Patent number 10,466,770
- Issue date Nov 5, 2019
- Dell Products, L.P.
- Shiguo Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic detection of voltage regulator phase assignment and confi...
- Patent number 10,423,210
- Issue date Sep 24, 2019
- Dell Products, L.P.
- Shiguo Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Current sense accuracy improvement for MOSFET RDS (on) sense based...
- Patent number 10,338,669
- Issue date Jul 2, 2019
- Dell Products, L.P.
- Shiguo Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Voltage regulation based on current sensing in MOSFET drain-to-sour...
- Patent number 10,116,212
- Issue date Oct 30, 2018
- Dell Products, L.P.
- Shiguo Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for intelligent load line control of information...
- Patent number 10,108,252
- Issue date Oct 23, 2018
- Dell Products L.P.
- Kejiu Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for managing a voltage regulator
- Patent number 10,056,754
- Issue date Aug 21, 2018
- Dell Products L.P.
- Kejiu Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Per-phase current calibration method for a multi-phase voltage regu...
- Patent number 10,020,736
- Issue date Jul 10, 2018
- Dell Products, L.P.
- Feng-Yu Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Per-phase current calibration method for a multi-phase voltage regu...
- Patent number 9,971,389
- Issue date May 15, 2018
- Dell Products, L.P.
- Feng-Yu Wu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Snubber for voltage regulation
- Patent number 9,941,793
- Issue date Apr 10, 2018
- Dell Products, L.P.
- Shiguo Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for preventing cross-conduction when switching ci...
- Patent number 9,935,550
- Issue date Apr 3, 2018
- Dell Products, L.P.
- Guangyong Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage regulator and method of controlling a voltage regulator com...
- Patent number 9,857,854
- Issue date Jan 2, 2018
- Dell Products L.P.
- Kejiu Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and systems for calibration of voltage regulator systems wi...
- Patent number 9,678,555
- Issue date Jun 13, 2017
- Dell Products L.P.
- Shiguo Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for improving light load efficiency for power s...
- Patent number 9,647,543
- Issue date May 9, 2017
- Dell Products L.P.
- Shiguo Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for measuring power system current using OR-ing...
- Patent number 9,621,047
- Issue date Apr 11, 2017
- Dell Products L.P.
- Ralph J. Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adaptive control scheme of voltage regulator for light and sinking...
- Patent number 9,467,052
- Issue date Oct 11, 2016
- Dell Products, L.P.
- Kejiu Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for managing a voltage regulator
- Patent number 9,306,456
- Issue date Apr 5, 2016
- Dell Products L.P.
- Kejiu Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and systems for improving light load efficiency for power s...
- Patent number 9,240,722
- Issue date Jan 19, 2016
- Dell Products L.P.
- Shiguo Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for adaptive body braking control in a voltage...
- Patent number 8,917,074
- Issue date Dec 23, 2014
- Dell Products L.P.
- Shiguo Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MIRRORED VOLTAGE REGULATOR FOR HIGH-CURRENT APPLICATIONS
- Publication number 20200315000
- Publication date Oct 1, 2020
- Apple Inc.
- Kejiu Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DOUBLE INDUCTOR INTEGRATED POWER MODULE FOR HIGH CURRENT APPLICATIONS
- Publication number 20200296824
- Publication date Sep 17, 2020
- Apple Inc.
- Sunil M. Akre
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
AUTOMATIC DETECTION OF VOLTAGE REGULATOR PHASE ASSIGNMENT AND CONFI...
- Publication number 20180364784
- Publication date Dec 20, 2018
- DELL PRODUCTS, L.P.
- SHIGUO LUO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPERATING VOLTAGE REGULATORS IN AN INFORMATION HANDLING SYSTEM
- Publication number 20180321735
- Publication date Nov 8, 2018
- DELL PRODUCTS, L.P.
- SHIGUO LUO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADAPTIVE MODULATION SCHEME OF MOSFET DRIVER KEY PARAMETERS FOR IMPR...
- Publication number 20180309366
- Publication date Oct 25, 2018
- Dell Products L.P.
- Kejiu Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE REGULATION BASED ON CURRENT SENSING IN MOSFET DRAIN-TO-SOUR...
- Publication number 20180262108
- Publication date Sep 13, 2018
- DELL PRODUCTS, L.P.
- SHIGUO LUO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Preventing Cross-conduction when Switching Ci...
- Publication number 20180062512
- Publication date Mar 1, 2018
- DELL PRODUCTS, L.P.
- Guangyong Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Snubber for Voltage Regulation
- Publication number 20180019672
- Publication date Jan 18, 2018
- DELL PRODUCTS, L.P.
- Shiguo Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR INTELLIGENT LOAD LINE CONTROL OF INFORMATION...
- Publication number 20170255251
- Publication date Sep 7, 2017
- Dell Products L.P.
- Kejiu Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Voltage Regulator And Method Of Controlling A Voltage Regulator Com...
- Publication number 20170248996
- Publication date Aug 31, 2017
- Kejiu Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CURRENT SENSE ACCURACY IMPROVEMENT FOR MOSFET RDS (ON) SENSE BASED...
- Publication number 20170115725
- Publication date Apr 27, 2017
- DELL PRODUCTS, L.P.
- SHIGUO LUO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PER-PHASE CURRENT CALIBRATION METHOD FOR A MULTI-PHASE VOLTAGE REGU...
- Publication number 20170063239
- Publication date Mar 2, 2017
- DELL PRODUCTS, L.P.
- Feng-Yu WU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PER-PHASE CURRENT CALIBRATION METHOD FOR A MULTI-PHASE VOLTAGE REGU...
- Publication number 20170060213
- Publication date Mar 2, 2017
- DELL PRODUCTS, L.P.
- Feng-Yu WU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR MANAGING A VOLTAGE REGULATOR
- Publication number 20160204604
- Publication date Jul 14, 2016
- Dell Products L.P.
- Kejiu Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADAPTIVE CONTROL SCHEME OF VOLTAGE REGULATOR FOR LIGHT AND SINKING...
- Publication number 20160181921
- Publication date Jun 23, 2016
- DELL PRODUCTS, L.P.
- KEJIU ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR MEASURING POWER SYSTEM CURRENT USING OR-ING...
- Publication number 20160105101
- Publication date Apr 14, 2016
- Dell Products L.P.
- Ralph J. Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS AND SYSTEMS FOR IMPROVING LIGHT LOAD EFFICIENCY FOR POWER S...
- Publication number 20160094122
- Publication date Mar 31, 2016
- Shiguo Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS AND SYSTEMS FOR IMPROVING LIGHT LOAD EFFICIENCY FOR POWER S...
- Publication number 20150372597
- Publication date Dec 24, 2015
- Shiguo Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS AND SYSTEMS FOR CALIBRATION OF VOLTAGE REGULATOR SYSTEMS WI...
- Publication number 20150370300
- Publication date Dec 24, 2015
- Shiguo Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR MANAGING A VOLTAGE REGULATOR
- Publication number 20150113294
- Publication date Apr 23, 2015
- Dell Products L.P.
- Kejiu Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Adaptive Body Braking Control in a Voltage...
- Publication number 20130106373
- Publication date May 2, 2013
- DELL PRODUCTS L.P.
- Shiguo Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Kejiu Zhang

Person

Patents Grantslast 30 patents

Adaptive modulation scheme of MOSFET driver key parameters for impr...

Mirrored voltage regulator for high-current applications and method...

Double inductor integrated power module for high current applications

Adaptive modulation scheme of MOSFET driver key parameters for impr...

Operating voltage regulators in an information handling system

Automatic detection of voltage regulator phase assignment and confi...

Current sense accuracy improvement for MOSFET RDS (on) sense based...

Voltage regulation based on current sensing in MOSFET drain-to-sour...

Method and system for intelligent load line control of information...

Systems and methods for managing a voltage regulator

Per-phase current calibration method for a multi-phase voltage regu...

Per-phase current calibration method for a multi-phase voltage regu...

Snubber for voltage regulation

System and method for preventing cross-conduction when switching ci...

Voltage regulator and method of controlling a voltage regulator com...

Methods and systems for calibration of voltage regulator systems wi...

Methods and systems for improving light load efficiency for power s...

Systems and methods for measuring power system current using OR-ing...

Adaptive control scheme of voltage regulator for light and sinking...

Systems and methods for managing a voltage regulator

Methods and systems for improving light load efficiency for power s...

Systems and methods for adaptive body braking control in a voltage...

Patents Applicationslast 30 patents

MIRRORED VOLTAGE REGULATOR FOR HIGH-CURRENT APPLICATIONS

DOUBLE INDUCTOR INTEGRATED POWER MODULE FOR HIGH CURRENT APPLICATIONS

AUTOMATIC DETECTION OF VOLTAGE REGULATOR PHASE ASSIGNMENT AND CONFI...

OPERATING VOLTAGE REGULATORS IN AN INFORMATION HANDLING SYSTEM

ADAPTIVE MODULATION SCHEME OF MOSFET DRIVER KEY PARAMETERS FOR IMPR...

VOLTAGE REGULATION BASED ON CURRENT SENSING IN MOSFET DRAIN-TO-SOUR...

System and Method for Preventing Cross-conduction when Switching Ci...

Snubber for Voltage Regulation

METHOD AND SYSTEM FOR INTELLIGENT LOAD LINE CONTROL OF INFORMATION...

Voltage Regulator And Method Of Controlling A Voltage Regulator Com...

CURRENT SENSE ACCURACY IMPROVEMENT FOR MOSFET RDS (ON) SENSE BASED...

PER-PHASE CURRENT CALIBRATION METHOD FOR A MULTI-PHASE VOLTAGE REGU...

PER-PHASE CURRENT CALIBRATION METHOD FOR A MULTI-PHASE VOLTAGE REGU...

SYSTEMS AND METHODS FOR MANAGING A VOLTAGE REGULATOR

ADAPTIVE CONTROL SCHEME OF VOLTAGE REGULATOR FOR LIGHT AND SINKING...

SYSTEMS AND METHODS FOR MEASURING POWER SYSTEM CURRENT USING OR-ING...

METHODS AND SYSTEMS FOR IMPROVING LIGHT LOAD EFFICIENCY FOR POWER S...

METHODS AND SYSTEMS FOR IMPROVING LIGHT LOAD EFFICIENCY FOR POWER S...

METHODS AND SYSTEMS FOR CALIBRATION OF VOLTAGE REGULATOR SYSTEMS WI...

SYSTEMS AND METHODS FOR MANAGING A VOLTAGE REGULATOR

Systems and Methods for Adaptive Body Braking Control in a Voltage...