Inventor · disambiguated record
Michael M. Walters
Also filed as: WALTERS MICHAEL · WALTERS MICHAEL M · WALTERS MICHAEL MARK
51 granted patents·1 pending application·2,461 citations·filing 1991–2016
99Inventor score
Top patents by PatentIndex Score
52 records- 0199US6246220B1Synchronous-rectified DC to DC converter with improved current sensingINTERSIL CORP·Filed 2000·Granted Jun 12, 2001·176 cites·18 claims
- 0299US6181120B1Current mode dc/dc converter with controlled output impedanceINTERSIL CORP·Filed 2000·Granted Jan 30, 2001·145 cites·12 claims
- 0399US5982160ADC-to-DC converter with inductor current sensing and related methodsHARRIS CORP·Filed 1998·Granted Nov 9, 1999·322 cites·35 claims
- 0497US6278263B1Multi-phase converter with balanced currentsINTERSIL CORP·Filed 2000·Granted Aug 21, 2001·132 cites·18 claims
- 0596US5300911AMonolithic magnetic device with printed circuit interconnectionsIBM·Filed 1992·Granted Apr 5, 1994·93 cites·7 claims
- 0695US8305055B2Non-inverting buck boost voltage converterWU XUELIN·Filed 2010·Granted Nov 6, 2012·27 cites·22 claims
- 0794USRE38940ESynchronous-rectified DC to DC converter with improved current sensingINTERSIL COMMUNICATIONS INC·Filed 2002·Granted Jan 24, 2006·50 cites·36 claims
- 0894US5487214AMethod of making a monolithic magnetic device with printed circuit interconnectionsIBM·Filed 1992·Granted Jan 30, 1996·73 cites·7 claims
- 0993US8853958B2Driving circuits for solid-state lighting apparatus with high voltage LED components and related methodsCREE INC·Filed 2012·Granted Oct 7, 2014·33 cites·28 claims
- 1093USRE43414ESynthetic ripple regulatorWALTERS MICHAEL M·Filed 2008·Granted May 29, 2012·34 cites·38 claims
- 1193US6791306B2Synthetic ripple regulatorINTERSIL INC·Filed 2002·Granted Sep 14, 2004·93 cites·4 claims
- 1293US5132889AResonant-transition DC-to-DC converterIBM·Filed 1991·Granted Jul 21, 1992·152 cites·16 claims
- 1392US8569963B2Cascade boost and inverting buck converter with independent controlWALTERS MICHAEL M·Filed 2011·Granted Oct 29, 2013·17 cites·19 claims
- 1491US5157592ADC-DC converter with adaptive zero-voltage switchingIBM·Filed 1991·Granted Oct 20, 1992·105 cites·17 claims
- 1590USRE38487ESynchronous-rectified DC to DC converter with improved current sensingINTERSIL COMMUNICATIONS INC·Filed 2002·Granted Apr 6, 2004·38 cites·42 claims
- 1689US7132820B2Synthetic ripple regulatorINTERSIL INC·Filed 2004·Granted Nov 7, 2006·72 cites·24 claims
- 1789US7002325B2Clocked cascading current-mode regulator with high noise immunity and arbitrary phase countINTERSIL INC·Filed 2003·Granted Feb 21, 2006·65 cites·12 claims
- 1888US6995548B2Asymmetrical multiphase DC-to-DC power converterINTERSIL INC·Filed 2003·Granted Feb 7, 2006·62 cites·4 claims
- 1988US5179508AStandby boost converterIBM·Filed 1991·Granted Jan 12, 1993·145 cites·14 claims
- 2087US8823346B2System and method of feed forward for boost converters with improved power factor and reduced energy storageWALTERS MICHAEL M·Filed 2012·Granted Sep 2, 2014·9 cites·17 claims
- 2187US6922044B2Synchronization of multiphase synthetic ripple voltage regulatorINTERSIL INC·Filed 2003·Granted Jul 26, 2005·72 cites·23 claims
- 2281US6812677B2Thermally compensated current sensing of intrinsic power converter elementsINTERSIL INC·Filed 2002·Granted Nov 2, 2004·29 cites·9 claims
- 2380US6304137B1Output stage for high power class D amplifiersRED CHIP COMPANY LTD·Filed 1999·Granted Oct 16, 2001·67 cites·21 claims
- 2479US6058030AMultiple output DC-to-DC converter having enhanced noise margin and related methodsINTERSIL CORP·Filed 1997·Granted May 2, 2000·84 cites·43 claims
- 2578US7019502B2Synchronization of multiphase synthetic ripple voltage regulatorINTERSIL AMERICA S INC·Filed 2004·Granted Mar 28, 2006·40 cites·26 claims
- 2678US6734656B2Buck regulator with monolithic N- channel upper FET and pilot current sensingINTERSIL INC·Filed 2002·Granted May 11, 2004·34 cites·9 claims
- 2778USRE38454EMulti-phase converter with balanced currentsINTERSIL COMMUNICATIONS INC·Filed 2002·Granted Mar 9, 2004·25 cites·28 claims
- 2878US5717322AMethod to improve the peak-current limit in a slope-compensated, current-mode DC/DC converter, and circuit thereforHARRIS CORP·Filed 1996·Granted Feb 10, 1998·55 cites·34 claims
- 2975USRE42307EThermally compensated current sensing of intrinsic power converter elementsINTERSIL INC·Filed 2007·Granted Apr 26, 2011·8 cites·55 claims
- 3074USRE42532ESynchronous-rectified DC to DC converter with improved current sensingINTERSIL INC·Filed 2006·Granted Jul 12, 2011·6 cites·28 claims
- 3173US5153453AHigh voltage majority carrier rectifierIBM·Filed 1991·Granted Oct 6, 1992·30 cites·10 claims
- 3271USRE38780ECurrent mode DC/DC converter with controlled output impedanceINTERSIL INC·Filed 2003·Granted Aug 23, 2005·25 cites·28 claims
- 3370US6870352B2Thermally compensated current sensing of intrinsic power converter elementsINTERSIL INC·Filed 2004·Granted Mar 22, 2005·16 cites·33 claims
- 3469US8754625B2System and method for converting an AC input voltage to regulated output currentWALTERS MICHAEL M·Filed 2011·Granted Jun 17, 2014·3 cites·20 claims
- 3568US5926384ADC-dC converter having dynamic regulator with current sourcing and sinking meansHARRIS CORP·Filed 1997·Granted Jul 20, 1999·40 cites·47 claims
- 3667US6833690B2Thermally compensated current sensing of intrinsic power converter elementsINTERSIL INC·Filed 2004·Granted Dec 21, 2004·14 cites·17 claims
- 3766USRE38906ECurrent mode DC/DC converter with controlled output impedanceINTERSIL INC·Filed 2002·Granted Dec 6, 2005·11 cites·19 claims
- 3865US9203307B2Power converter with bias voltage regulation circuitCREE INC·Filed 2012·Granted Dec 1, 2015·2 cites·21 claims
- 3965US8634217B2System and method for converting an AC input voltage to a regulated DC output voltage using a Z-type converter with rectified switchesWALTERS MICHAEL M·Filed 2011·Granted Jan 21, 2014·2 cites·22 claims
- 4064US9509215B2Dual mode power supply controller with charge balance multipliers and charge balance multiplier circuitsCREE INC·Filed 2013·Granted Nov 29, 2016·1 cites·21 claims
- 4162USRE42897ECurrent mode DC/DC converter with controlled output impedanceINTERSIL INC·Filed 2005·Granted Nov 8, 2011·3 cites·22 claims
- 4262USRE38846EMulti-phase converter with balanced currentsINTERSIL COMMUNICATIONS INC·Filed 2003·Granted Oct 25, 2005·11 cites·35 claims
- 4361US8270189B2Charge circuit for optimizing gate voltage for improved efficiencyWALTERS MICHAEL M·Filed 2008·Granted Sep 18, 2012·5 cites·11 claims
- 4460US5821740ADC-to-DC converter having fast over-current detection and associated methodsHARRIS CORP·Filed 1997·Granted Oct 13, 1998·23 cites·31 claims
- 4556US6995549B2DC-to-DC power regulator having non-linear load line and automatic leakage current offset adjustmentINTERSIL INC·Filed 2003·Granted Feb 7, 2006·11 cites·10 claims
- 4653US9998027B2Dual mode power supply controller with charge balance multipliers and charge balance multiplier circuitsCREE INC·Filed 2016·Granted Jun 12, 2018·0 cites·9 claims
- 4750USRE40593EMulti-phase converter with balanced currentsINTERSIL INC·Filed 2005·Granted Dec 2, 2008·1 cites·26 claims
- 4848US9288863B2Lighting apparatus and methods using reconfigurable dimming mappingCREE INC·Filed 2013·Granted Mar 15, 2016·0 cites·20 claims
- 4944USRE42063EMulti-phase converter with balanced currentsINTERSIL INC·Filed 2008·Granted Jan 25, 2011·0 cites·30 claims
- 5042USRE44910ECurrent mode DC/DC converter with controlled output impedanceHAWKES CHARLES E·Filed 2011·Granted May 27, 2014·0 cites·27 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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