Assignee
VOLTERRA SEMICONDUCTOR CORP
US·122 granted patents·5 pending applications·4,008 citations·filing 1997–2019
Top patents by PatentIndex Score
127 records- 0199US7405117B2Method of fabricating a lateral double-diffused MOSFET (LDMOS) transistorVOLTERRA SEMICONDUCTOR CORP·Filed 2006·Granted Jul 29, 2008·176 cites·41 claims
- 0299US6020729ADiscrete-time sampling of data for use in switching regulatorsVOLTERRA SEMICONDUCTOR CORP·Filed 1997·Granted Feb 1, 2000·142 cites·25 claims
- 0398US7994888B2Multi-turn inductorsVOLTERRA SEMICONDUCTOR CORP·Filed 2009·Granted Aug 9, 2011·68 cites·13 claims
- 0498US7981739B1Method of fabricating a lateral double-diffused MOSFET (LDMOS) transistor and a conventional CMOS transistorVOLTERRA SEMICONDUCTOR CORP·Filed 2010·Granted Jul 19, 2011·29 cites·13 claims
- 0598US7498920B2Method for making magnetic components with N-phase coupling, and related inductor structuresVOLTERRA SEMICONDUCTOR CORP·Filed 2007·Granted Mar 3, 2009·71 cites·25 claims
- 0698US7405443B1Dual gate lateral double-diffused MOSFET (LDMOS) transistorVOLTERRA SEMICONDUCTOR CORP·Filed 2005·Granted Jul 29, 2008·84 cites·15 claims
- 0798US7317305B1Method and apparatus for multi-phase DC-DC converters using coupled inductors in discontinuous conduction modeVOLTERRA SEMICONDUCTOR CORP·Filed 2005·Granted Jan 8, 2008·102 cites·24 claims
- 0898US6278264B1Flip-chip switching regulatorVOLTERRA SEMICONDUCTOR CORP·Filed 2000·Granted Aug 21, 2001·217 cites·43 claims
- 0998US6225795B1Discrete-time sampling of data for use in switching regulationsVOLTERRA SEMICONDUCTOR CORP·Filed 2000·Granted May 1, 2001·123 cites·19 claims
- 1098US5969513ASwitched capacitor current source for use in switching regulatorsVOLTERRA SEMICONDUCTOR CORP·Filed 1998·Granted Oct 19, 1999·165 cites·18 claims
- 1197US9336941B1Multi-row coupled inductors and associated systems and methodsVOLTERRA SEMICONDUCTOR CORP·Filed 2013·Granted May 10, 2016·27 cites·13 claims
- 1297US7888222B2Method of fabricating a lateral double-diffused MOSFETVOLTERRA SEMICONDUCTOR CORP·Filed 2007·Granted Feb 15, 2011·32 cites·14 claims
- 1397US7352269B2Method for making magnetic components with N-phase coupling, and related inductor structuresVOLTERRA SEMICONDUCTOR CORP·Filed 2002·Granted Apr 1, 2008·122 cites·53 claims
- 1497US7239530B1Apparatus for isolated switching power supply with coupled output inductorsVOLTERRA SEMICONDUCTOR CORP·Filed 2005·Granted Jul 3, 2007·77 cites·35 claims
- 1596US8350658B1Method for making magnetic components with N-phase coupling, and related inductor structuresVOLTERRA SEMICONDUCTOR CORP·Filed 2011·Granted Jan 8, 2013·18 cites·5 claims
- 1696US6271651B1Inductor shorting switch for a switching voltage regulatorVOLTERRA SEMICONDUCTOR CORP·Filed 2000·Granted Aug 7, 2001·140 cites·31 claims
- 1796US6160441ASensors for measuring current passing through a loadVOLTERRA SEMICONDUCTOR CORP·Filed 1998·Granted Dec 12, 2000·94 cites·25 claims
- 1895US9407145B1Systems and methods for DC-to-DC converter controlVOLTERRA SEMICONDUCTOR CORP·Filed 2014·Granted Aug 2, 2016·19 cites·24 claims
- 1995US8487604B2Asymmetrical coupled inductors and associated methodsVOLTERRA SEMICONDUCTOR CORP·Filed 2012·Granted Jul 16, 2013·17 cites·38 claims
- 2095US6853169B2Digital voltage regulator using current controlVOLTERRA SEMICONDUCTOR CORP·Filed 2003·Granted Feb 8, 2005·105 cites·21 claims
- 2195US6198261B1Method and apparatus for control of a power transistor in a digital voltage regulatorVOLTERRA SEMICONDUCTOR CORP·Filed 1998·Granted Mar 6, 2001·163 cites·31 claims
- 2295US6100676AMethod and apparatus for digital voltage regulationVOLTERRA SEMICONDUCTOR CORP·Filed 1998·Granted Aug 8, 2000·129 cites·24 claims
- 2394US9373438B1Coupled inductor arrays and associated methodsVOLTERRA SEMICONDUCTOR CORP·Filed 2014·Granted Jun 21, 2016·18 cites·14 claims
- 2494US8018208B1Error amplification for current mode control switching regulationVOLTERRA SEMICONDUCTOR CORP·Filed 2009·Granted Sep 13, 2011·30 cites·19 claims
- 2594US7999318B2Heavily doped region in double-diffused source MOSFET (LDMOS) transistor and a method of fabricating the sameVOLTERRA SEMICONDUCTOR CORP·Filed 2008·Granted Aug 16, 2011·21 cites·14 claims
- 2694US7868378B1Methods and apparatus for LDMOS transistorsVOLTERRA SEMICONDUCTOR CORP·Filed 2006·Granted Jan 11, 2011·24 cites·19 claims
- 2794US7548046B1Method and apparatus for multi-phase DC-DC converters using coupled inductors in discontinuous conduction modeVOLTERRA SEMICONDUCTOR CORP·Filed 2007·Granted Jun 16, 2009·38 cites·20 claims
- 2894US7525408B1Method for making magnetic components with N-phase coupling, and related inductor structuresVOLTERRA SEMICONDUCTOR CORP·Filed 2007·Granted Apr 28, 2009·36 cites·20 claims
- 2994US6590369B2Digital voltage regulator using current controlVOLTERRA SEMICONDUCTOR CORP·Filed 2001·Granted Jul 8, 2003·87 cites·15 claims
- 3094US6462522B2Transistor pattern for voltage regulatorVOLTERRA SEMICONDUCTOR CORP·Filed 2001·Granted Oct 8, 2002·81 cites·33 claims
- 3194US6445244B1Current measuring methodsVOLTERRA SEMICONDUCTOR CORP·Filed 2000·Granted Sep 3, 2002·66 cites·24 claims
- 3294US6329801B1Switching regulator control system and methodVOLTERRA SEMICONDUCTOR CORP·Filed 2000·Granted Dec 11, 2001·99 cites·21 claims
- 3394US6268716B1Digital voltage regulator using current controlVOLTERRA SEMICONDUCTOR CORP·Filed 1998·Granted Jul 31, 2001·122 cites·30 claims
- 3493US7989953B1Flip chip power switch with under bump metallization stackVOLTERRA SEMICONDUCTOR CORP·Filed 2008·Granted Aug 2, 2011·25 cites·26 claims
- 3593US7898379B1Method for making magnetic components with N-phase coupling, and related inductor structuresVOLTERRA SEMICONDUCTOR CORP·Filed 2009·Granted Mar 1, 2011·19 cites·14 claims
- 3693US7671411B2Lateral double-diffused MOSFET transistor with a lightly doped sourceVOLTERRA SEMICONDUCTOR CORP·Filed 2007·Granted Mar 2, 2010·19 cites·17 claims
- 3793US6853068B1Heatsinking and packaging of integrated circuit chipsVOLTERRA SEMICONDUCTOR CORP·Filed 2002·Granted Feb 8, 2005·77 cites·4 claims
- 3893US6351108B1Method and apparatus for digital voltage regulationVOLTERRA SEMICONDUCTOR CORP·Filed 2000·Granted Feb 26, 2002·82 cites·12 claims
- 3992US9099340B2Power management applications of interconnect substratesVOLTERRA SEMICONDUCTOR CORP·Filed 2012·Granted Aug 4, 2015·12 cites·37 claims
- 4092US8847722B2Method for making magnetic components with N-phase coupling, and related inductor structuresVOLTERRA SEMICONDUCTOR CORP·Filed 2012·Granted Sep 30, 2014·8 cites·11 claims
- 4192US7074659B2Method of fabricating a lateral double-diffused MOSFET (LDMOS) transistorVOLTERRA SEMICONDUCTOR CORP·Filed 2003·Granted Jul 11, 2006·54 cites·16 claims
- 4292US6713823B1Conductive routings in integrated circuitsVOLTERRA SEMICONDUCTOR CORP·Filed 2002·Granted Mar 30, 2004·73 cites·40 claims
- 4391US10559559B2Integrated protection devices with monitoring of electrical characteristicsVOLTERRA SEMICONDUCTOR CORP·Filed 2017·Granted Feb 11, 2020·4 cites·17 claims
- 4491US9385608B1DC-to-DC converters capable of communicating information between a slave circuit and a master controller, and associated devices and methodsVOLTERRA SEMICONDUCTOR CORP·Filed 2013·Granted Jul 5, 2016·13 cites·32 claims
- 4591US8836461B2Method for making magnetic components with M-phase coupling, and related inductor structuresVOLTERRA SEMICONDUCTOR CORP·Filed 2013·Granted Sep 16, 2014·6 cites·12 claims
- 4691US8786395B2Method for making magnetic components with M-phase coupling, and related inductor structuresVOLTERRA SEMICONDUCTOR CORP·Filed 2013·Granted Jul 22, 2014·6 cites·14 claims
- 4791US8779885B2Method for making magnetic components with M-phase coupling, and related inductor structuresVOLTERRA SEMICONDUCTOR CORP·Filed 2013·Granted Jul 15, 2014·6 cites·11 claims
- 4891US7965165B2Method for making magnetic components with M-phase coupling, and related inductor structuresVOLTERRA SEMICONDUCTOR CORP·Filed 2008·Granted Jun 21, 2011·19 cites·27 claims
- 4991US7220633B2Method of fabricating a lateral double-diffused MOSFETVOLTERRA SEMICONDUCTOR CORP·Filed 2003·Granted May 22, 2007·35 cites·16 claims
- 5090US9083332B2Integrated circuits including magnetic devicesVOLTERRA SEMICONDUCTOR CORP·Filed 2012·Granted Jul 14, 2015·9 cites·9 claims
Showing the top 50 of 127 patent records by PatentIndex Score.
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