Inventor · disambiguated record
Shiguo Luo
Also filed as: LUO SHIGUO
58 granted patents·3 pending applications·425 citations·filing 2002–2023
98Inventor score
Top patents by PatentIndex Score
61 records- 0195US9857854B2Voltage regulator and method of controlling a voltage regulator comprising a variable inductorDELL PRODUCTS LP·Filed 2016·Granted Jan 2, 2018·16 cites·21 claims
- 0294US10594219B2Individual phase temperature monitoring and balance control for smart power stage-based voltage regulatorDELL PRODUCTS LP·Filed 2019·Granted Mar 17, 2020·9 cites·13 claims
- 0394US7380042B2Method of detecting and monitoring master device communication on system busDELL PRODUCTS LP·Filed 2005·Granted May 27, 2008·47 cites·17 claims
- 0494US7358710B2Temperature-compensated inductor DCR dynamic current sensingDELL PRODUCTS LP·Filed 2006·Granted Apr 15, 2008·57 cites·19 claims
- 0593US7391184B2Systems and methods for integration of charger regulation within a battery systemDELL PRODUCTS LP·Filed 2005·Granted Jun 24, 2008·54 cites·21 claims
- 0691US9606598B2Automatic tuning for a memory voltage regulatorDELL PRODUCTS LP·Filed 2015·Granted Mar 28, 2017·8 cites·17 claims
- 0789US10224816B2Individual phase temperature monitoring and balance control for smart power stage-based voltage regulatorDELL PRODUCTS LP·Filed 2017·Granted Mar 5, 2019·5 cites·8 claims
- 0889US10116212B2Voltage regulation based on current sensing in MOSFET drain-to-source resistance in on-state RDS(ON)DELL PRODUCTS LP·Filed 2017·Granted Oct 30, 2018·6 cites·20 claims
- 0988US9000786B2Methods and systems for defective phase identification and current sense calibration for multi-phase voltage regulator circuitsLUO SHIGUO·Filed 2013·Granted Apr 7, 2015·16 cites·20 claims
- 1085US10802518B1Power stage with vertical integration for high-density, low-noise voltage regulatorsDELL PRODUCTS LP·Filed 2019·Granted Oct 13, 2020·8 cites·13 claims
- 1185US10229027B2Voltage regulator power reporting offset systemDELL PRODUCTS LP·Filed 2016·Granted Mar 12, 2019·5 cites·17 claims
- 1285US9647543B2Methods and systems for improving light load efficiency for power stages of multi-phase voltage regulator circuitsLUO SHIGUO·Filed 2015·Granted May 9, 2017·4 cites·16 claims
- 1385US7436149B2Systems and methods for interfacing a battery-powered information handling system with a battery pack of a physically separable battery-powered input or input/output deviceDELL PRODUCTS LP·Filed 2006·Granted Oct 14, 2008·25 cites·28 claims
- 1484US9240722B2Methods and systems for improving light load efficiency for power stages of multi-phase voltage regulator circuitsLUO SHIGUO·Filed 2014·Granted Jan 19, 2016·7 cites·21 claims
- 1584US9037884B2System and method for multi-phase voltage regulationDELL PRODUCTS LP·Filed 2014·Granted May 19, 2015·7 cites·17 claims
- 1684US8271819B2Methods and systems for initiating power to an information handling systemBREEN III JOHN J·Filed 2009·Granted Sep 18, 2012·16 cites·16 claims
- 1784US7999520B2Static phase shedding for voltage regulators based upon circuit identifiersDELL PRODUCTS LP·Filed 2008·Granted Aug 16, 2011·24 cites·21 claims
- 1883US10338669B2Current sense accuracy improvement for MOSFET RDS (on) sense based voltage regulator by adaptive temperature compensationDELL PRODUCTS LP·Filed 2015·Granted Jul 2, 2019·4 cites·16 claims
- 1983US8917074B2Systems and methods for adaptive body braking control in a voltage regulatorLUO SHIGUO·Filed 2011·Granted Dec 23, 2014·7 cites·11 claims
- 2082US9306456B2Systems and methods for managing a voltage regulatorDELL PRODUCTS LP·Filed 2013·Granted Apr 5, 2016·5 cites·15 claims
- 2181US9678555B2Methods and systems for calibration of voltage regulator systems with multiple types of power stagesLUO SHIGUO·Filed 2014·Granted Jun 13, 2017·6 cites·19 claims
- 2280US10594313B2Adaptive modulation scheme of MOSFET driver key parameters for improved voltage regulator efficiency and system reliabilityDELL PRODUCTS LP·Filed 2017·Granted Mar 17, 2020·3 cites·14 claims
- 2380US9941793B2Snubber for voltage regulationDELL PRODUCTS LP·Filed 2016·Granted Apr 10, 2018·3 cites·16 claims
- 2479US10317966B2Voltage regulation auto-tuning by detecting actual total capacitance at output terminalDELL PRODUCTS LP·Filed 2016·Granted Jun 11, 2019·3 cites·20 claims
- 2578US6819575B1AC/DC switch mode power supply with power factor correction using direct energy transfer conceptUNIV CENTRAL FLORIDA·Filed 2002·Granted Nov 16, 2004·15 cites·17 claims
- 2677US10423210B2Automatic detection of voltage regulator phase assignment and configuration for multi-output railsDELL PRODUCTS LP·Filed 2017·Granted Sep 24, 2019·2 cites·20 claims
- 2773US9122472B2System and method of measuring real-time currentLUO SHIGUO·Filed 2013·Granted Sep 1, 2015·2 cites·20 claims
- 2871US9787172B2Methods and systems for implementing adaptive FET drive voltage optimization for power stages of multi-phase voltage regulator circuitsLUO SHIGUO·Filed 2014·Granted Oct 10, 2017·3 cites·17 claims
- 2969US10020736B2Per-phase current calibration method for a multi-phase voltage regulatorDELL PRODUCTS LP·Filed 2015·Granted Jul 10, 2018·2 cites·16 claims
- 3068US10594216B2Configurable voltage drop compensation method and apparatus for voltage regulatorsDELL PRODUCTS LP·Filed 2018·Granted Mar 17, 2020·1 cites·20 claims
- 3168US10108252B2Method and system for intelligent load line control of information handling systemsDELL PRODUCTS LP·Filed 2016·Granted Oct 23, 2018·1 cites·20 claims
- 3268US9971389B2Per-phase current calibration method for a multi-phase voltage regulatorDELL PRODUCTS LP·Filed 2015·Granted May 15, 2018·2 cites·20 claims
- 3367US12282368B2Fault identification of multiple phase voltage regulatorDELL PRODUCTS LP·Filed 2022·Granted Apr 22, 2025·0 cites·20 claims
- 3467US7471061B2Method and apparatus for extending battery life in regulated voltage applicationsDELL PRODUCTS LP·Filed 2006·Granted Dec 30, 2008·9 cites·20 claims
- 3564USRE49633EAdaptive modulation scheme of MOSFET driver key parameters for improved voltage regulator efficiency and system reliabilityDELL PRODUCTS LP·Filed 2021·Granted Aug 29, 2023·0 cites·26 claims
- 3663US7755215B2Method and circuit to output adaptive drive voltages within information handling systemsDELL PRODUCTS LP·Filed 2007·Granted Jul 13, 2010·5 cites·15 claims
- 3762US8358115B2Voltage regulator with optimal efficiency selection and a master-slave zero cross detection configurationDELL PRODUCTS LP·Filed 2010·Granted Jan 22, 2013·2 cites·20 claims
- 3862US8219832B2Methods and systems for managing a voltage regulatorBREEN III JOHN J·Filed 2009·Granted Jul 10, 2012·7 cites·15 claims
- 3959US6970364B2Low cost AC/DC converter with power factor correctionUNIV CENTRAL FLORIDA·Filed 2003·Granted Nov 29, 2005·18 cites·10 claims
- 4058US9476921B2Systems and methods for sensing current while minimizing measurement error and power lossDELL PRODUCTS LP·Filed 2014·Granted Oct 25, 2016·1 cites·17 claims
- 4158US7352159B2System and method for managing negative voltage in a power supply overvoltage failure eventDELL PRODUCTS LP·Filed 2005·Granted Apr 1, 2008·5 cites·20 claims
- 4257US11909324B2Trans-inductor voltage regulator using a nonlinear compensation inductorDELL PRODUCTS LP·Filed 2022·Granted Feb 20, 2024·0 cites·20 claims
- 4357US9329211B2System and method of measuring real-time currentDELL PRODUCTS LP·Filed 2015·Granted May 3, 2016·0 cites·20 claims
- 4457US2025190038A1Systems and methods for using sensed temperature to optimize thermal balance among voltage regulator phase banks in power deliveryDELL PRODUCTS LP·Filed 2023·Application pending·0 cites
- 4556US12273046B2Hybrid voltage regulator architectureDELL PRODUCTS LP·Filed 2022·Granted Apr 8, 2025·0 cites·20 claims
- 4656US11222687B2System and method for power plane noise reduction in a memory subsystem of an information handling systemDELL PRODUCTS LP·Filed 2020·Granted Jan 11, 2022·0 cites·18 claims
- 4756US7511453B2Method and apparatus for extending battery life by adaptive control of regulatorsDELL PRODUCTS LP·Filed 2006·Granted Mar 31, 2009·2 cites·20 claims
- 4855US9467052B2Adaptive control scheme of voltage regulator for light and sinking load operationDELL PRODUCTS LP·Filed 2014·Granted Oct 11, 2016·1 cites·22 claims
- 4952US11979978B2Monolithic Pstages and methods for voltage regulatorsDELL PRODUCTS LP·Filed 2021·Granted May 7, 2024·0 cites·20 claims
- 5051US10056754B2Systems and methods for managing a voltage regulatorDELL PRODUCTS LP·Filed 2016·Granted Aug 21, 2018·0 cites·15 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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